Heidi T. answered 07/28/20
MA in Mathematics, PhD in Physics with 7+ years teaching experience
This is a ratio problem. Equate [$spent]/[Net Worth] for yourself and Ross Perot, use x (amount looking for) for your $ spent and 50,000 for your net worth.
Set up the ratios:
[$spent]/[Net Worth] = [RP $spent]/[RP Net Worth]
x / 50,000 = 40,000,000/4,000,000,000 = 4/400 = 1/100
Multiply both sides by 50,000:
x = (50,000)/100
Solve:
x = 500
You would have spent $500.