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Finding the Third Proportional to 25,989,781.50 and 39,951,677.25

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Solution

The third proportional to 25,989,781.50 and 39,951,677.25 is: 61,414,002.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,989,781.50 : 39,951,677.25 = 39,951,677.25 : x
  2. Step 2: Convert to fraction form
    25,989,781.50/39,951,677.25 = 39,951,677.25/x
  3. Step 3: Cross multiply
    25,989,781.50x = 39,951,677.25 × 39,951,677.25
  4. Step 4: Simplify right side
    25,989,781.50x = 1,596,136,515,088,167.50
  5. Step 5: Solve for x
    x = 1,596,136,515,088,167.50/25,989,781.50
  6. Step 6: Final answer
    x = 61,414,002.85

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.