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Finding the Third Proportional to 14,171,234 and 21,253,155

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Solution

The third proportional to 14,171,234 and 21,253,155 is: 31,874,189.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,171,234 : 21,253,155 = 21,253,155 : x
  2. Step 2: Convert to fraction form
    14,171,234/21,253,155 = 21,253,155/x
  3. Step 3: Cross multiply
    14,171,234x = 21,253,155 × 21,253,155
  4. Step 4: Simplify right side
    14,171,234x = 451,696,597,454,025
  5. Step 5: Solve for x
    x = 451,696,597,454,025/14,171,234
  6. Step 6: Final answer
    x = 31,874,189.46

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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.