Finding the Fourth Proportional to 64,812,243.20, 97,255,689.60 and 24,451,692.80
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Solution
The fourth proportional to 64,812,243.20, 97,255,689.60 and 24,451,692.80 is: 36,691,620.71
Step by Step Solution
- Step 1: Write the proportion equation
64,812,243.20 : 97,255,689.60 = 24,451,692.80 : x - Step 2: Convert to fraction form
64,812,243.20/97,255,689.60 = 24,451,692.80/x - Step 3: Cross multiply
64,812,243.20x = 97,255,689.60 × 24,451,692.80 - Step 4: Simplify right side
64,812,243.20x = 2,378,066,245,151,355 - Step 5: Solve for x
x = 2,378,066,245,151,355/64,812,243.20 - Step 6: Final answer
x = 36,691,620.71
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.