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Finding the Third Proportional to 14,171,355 and 21,253,347

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Solution

The third proportional to 14,171,355 and 21,253,347 is: 31,874,493.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,171,355 : 21,253,347 = 21,253,347 : x
  2. Step 2: Convert to fraction form
    14,171,355/21,253,347 = 21,253,347/x
  3. Step 3: Cross multiply
    14,171,355x = 21,253,347 × 21,253,347
  4. Step 4: Simplify right side
    14,171,355x = 451,704,758,702,409
  5. Step 5: Solve for x
    x = 451,704,758,702,409/14,171,355
  6. Step 6: Final answer
    x = 31,874,493.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.