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Finding the Third Proportional to 39,373,020 and 61,640,076

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Solution

The third proportional to 39,373,020 and 61,640,076 is: 96,500,064.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,373,020 : 61,640,076 = 61,640,076 : x
  2. Step 2: Convert to fraction form
    39,373,020/61,640,076 = 61,640,076/x
  3. Step 3: Cross multiply
    39,373,020x = 61,640,076 × 61,640,076
  4. Step 4: Simplify right side
    39,373,020x = 3,799,498,969,285,776
  5. Step 5: Solve for x
    x = 3,799,498,969,285,776/39,373,020
  6. Step 6: Final answer
    x = 96,500,064.49

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.