Finding the Fourth Proportional to 32,165,710.64, 44,389,023.68 and 17,481,377.76
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Solution
The fourth proportional to 32,165,710.64, 44,389,023.68 and 17,481,377.76 is: 24,124,487.72
Step by Step Solution
- Step 1: Write the proportion equation
32,165,710.64 : 44,389,023.68 = 17,481,377.76 : x - Step 2: Convert to fraction form
32,165,710.64/44,389,023.68 = 17,481,377.76/x - Step 3: Cross multiply
32,165,710.64x = 44,389,023.68 × 17,481,377.76 - Step 4: Simplify right side
32,165,710.64x = 775,981,291,347,665.38 - Step 5: Solve for x
x = 775,981,291,347,665.38/32,165,710.64 - Step 6: Final answer
x = 24,124,487.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.