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Finding the Third Proportional to 39,672,749 and 61,277,799

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Solution

The third proportional to 39,672,749 and 61,277,799 is: 94,648,562.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,672,749 : 61,277,799 = 61,277,799 : x
  2. Step 2: Convert to fraction form
    39,672,749/61,277,799 = 61,277,799/x
  3. Step 3: Cross multiply
    39,672,749x = 61,277,799 × 61,277,799
  4. Step 4: Simplify right side
    39,672,749x = 3,754,968,650,284,401
  5. Step 5: Solve for x
    x = 3,754,968,650,284,401/39,672,749
  6. Step 6: Final answer
    x = 94,648,562.17

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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.