Finding the Fourth Proportional to 24,491,892.12, 36,744,244.28 and 9,139,316.15
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Solution
The fourth proportional to 24,491,892.12, 36,744,244.28 and 9,139,316.15 is: 13,711,364.70
Step by Step Solution
- Step 1: Write the proportion equation
24,491,892.12 : 36,744,244.28 = 9,139,316.15 : x - Step 2: Convert to fraction form
24,491,892.12/36,744,244.28 = 9,139,316.15/x - Step 3: Cross multiply
24,491,892.12x = 36,744,244.28 × 9,139,316.15 - Step 4: Simplify right side
24,491,892.12x = 335,817,264,938,331.31 - Step 5: Solve for x
x = 335,817,264,938,331.31/24,491,892.12 - Step 6: Final answer
x = 13,711,364.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.