Finding the Fourth Proportional to 41,669,432.10, 62,490,898 and 38,949,160.17
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Solution
The fourth proportional to 41,669,432.10, 62,490,898 and 38,949,160.17 is: 58,411,355.10
Step by Step Solution
- Step 1: Write the proportion equation
41,669,432.10 : 62,490,898 = 38,949,160.17 : x - Step 2: Convert to fraction form
41,669,432.10/62,490,898 = 38,949,160.17/x - Step 3: Cross multiply
41,669,432.10x = 62,490,898 × 38,949,160.17 - Step 4: Simplify right side
41,669,432.10x = 2,433,967,995,369,133 - Step 5: Solve for x
x = 2,433,967,995,369,133/41,669,432.10 - Step 6: Final answer
x = 58,411,355.10
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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.