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Finding the Third Proportional to 39,675,172.50 and 61,280,667

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Solution

The third proportional to 39,675,172.50 and 61,280,667 is: 94,651,640.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,675,172.50 : 61,280,667 = 61,280,667 : x
  2. Step 2: Convert to fraction form
    39,675,172.50/61,280,667 = 61,280,667/x
  3. Step 3: Cross multiply
    39,675,172.50x = 61,280,667 × 61,280,667
  4. Step 4: Simplify right side
    39,675,172.50x = 3,755,320,147,964,889
  5. Step 5: Solve for x
    x = 3,755,320,147,964,889/39,675,172.50
  6. Step 6: Final answer
    x = 94,651,640.09

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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.