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Finding the Third Proportional to 21,834,294 and 34,247,359

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Solution

The third proportional to 21,834,294 and 34,247,359 is: 53,717,404.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,834,294 : 34,247,359 = 34,247,359 : x
  2. Step 2: Convert to fraction form
    21,834,294/34,247,359 = 34,247,359/x
  3. Step 3: Cross multiply
    21,834,294x = 34,247,359 × 34,247,359
  4. Step 4: Simplify right side
    21,834,294x = 1,172,881,598,474,881
  5. Step 5: Solve for x
    x = 1,172,881,598,474,881/21,834,294
  6. Step 6: Final answer
    x = 53,717,404.30

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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.