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Finding the Third Proportional to 39,670,800.75 and 61,301,439

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Solution

The third proportional to 39,670,800.75 and 61,301,439 is: 94,726,255.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,670,800.75 : 61,301,439 = 61,301,439 : x
  2. Step 2: Convert to fraction form
    39,670,800.75/61,301,439 = 61,301,439/x
  3. Step 3: Cross multiply
    39,670,800.75x = 61,301,439 × 61,301,439
  4. Step 4: Simplify right side
    39,670,800.75x = 3,757,866,423,470,721
  5. Step 5: Solve for x
    x = 3,757,866,423,470,721/39,670,800.75
  6. Step 6: Final answer
    x = 94,726,255.90

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.