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Finding the Third Proportional to 14,966,874 and 21,890,439

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Solution

The third proportional to 14,966,874 and 21,890,439 is: 32,016,793.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,966,874 : 21,890,439 = 21,890,439 : x
  2. Step 2: Convert to fraction form
    14,966,874/21,890,439 = 21,890,439/x
  3. Step 3: Cross multiply
    14,966,874x = 21,890,439 × 21,890,439
  4. Step 4: Simplify right side
    14,966,874x = 479,191,319,612,721
  5. Step 5: Solve for x
    x = 479,191,319,612,721/14,966,874
  6. Step 6: Final answer
    x = 32,016,793.86

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.