Finding the Fourth Proportional to 56,641,759.76, 84,962,663.10 and 25,481,020
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Solution
The fourth proportional to 56,641,759.76, 84,962,663.10 and 25,481,020 is: 38,221,540.55
Step by Step Solution
- Step 1: Write the proportion equation
56,641,759.76 : 84,962,663.10 = 25,481,020 : x - Step 2: Convert to fraction form
56,641,759.76/84,962,663.10 = 25,481,020/x - Step 3: Cross multiply
56,641,759.76x = 84,962,663.10 × 25,481,020 - Step 4: Simplify right side
56,641,759.76x = 2,164,935,317,576,956.75 - Step 5: Solve for x
x = 2,164,935,317,576,956.75/56,641,759.76 - Step 6: Final answer
x = 38,221,540.55
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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.