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Finding the Third Proportional to 39,565,128 and 59,761,101

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Solution

The third proportional to 39,565,128 and 59,761,101 is: 90,266,084.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,565,128 : 59,761,101 = 59,761,101 : x
  2. Step 2: Convert to fraction form
    39,565,128/59,761,101 = 59,761,101/x
  3. Step 3: Cross multiply
    39,565,128x = 59,761,101 × 59,761,101
  4. Step 4: Simplify right side
    39,565,128x = 3,571,389,192,732,201
  5. Step 5: Solve for x
    x = 3,571,389,192,732,201/39,565,128
  6. Step 6: Final answer
    x = 90,266,084.64

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.