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Finding the Third Proportional to 21,910,536 and 34,192,337

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Solution

The third proportional to 21,910,536 and 34,192,337 is: 53,358,617.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,910,536 : 34,192,337 = 34,192,337 : x
  2. Step 2: Convert to fraction form
    21,910,536/34,192,337 = 34,192,337/x
  3. Step 3: Cross multiply
    21,910,536x = 34,192,337 × 34,192,337
  4. Step 4: Simplify right side
    21,910,536x = 1,169,115,909,521,569
  5. Step 5: Solve for x
    x = 1,169,115,909,521,569/21,910,536
  6. Step 6: Final answer
    x = 53,358,617.49

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.