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Finding the Third Proportional to 39,675,237 and 61,280,775

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Solution

The third proportional to 39,675,237 and 61,280,775 is: 94,651,819.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,675,237 : 61,280,775 = 61,280,775 : x
  2. Step 2: Convert to fraction form
    39,675,237/61,280,775 = 61,280,775/x
  3. Step 3: Cross multiply
    39,675,237x = 61,280,775 × 61,280,775
  4. Step 4: Simplify right side
    39,675,237x = 3,755,333,384,600,625
  5. Step 5: Solve for x
    x = 3,755,333,384,600,625/39,675,237
  6. Step 6: Final answer
    x = 94,651,819.84

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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.