Finding the Fourth Proportional to 29,386,942.20, 44,081,397.54 and 10,217,865.30
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Solution
The fourth proportional to 29,386,942.20, 44,081,397.54 and 10,217,865.30 is: 15,327,140.17
Step by Step Solution
- Step 1: Write the proportion equation
29,386,942.20 : 44,081,397.54 = 10,217,865.30 : x - Step 2: Convert to fraction form
29,386,942.20/44,081,397.54 = 10,217,865.30/x - Step 3: Cross multiply
29,386,942.20x = 44,081,397.54 × 10,217,865.30 - Step 4: Simplify right side
29,386,942.20x = 450,417,782,299,471.38 - Step 5: Solve for x
x = 450,417,782,299,471.38/29,386,942.20 - Step 6: Final answer
x = 15,327,140.17
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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.