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Finding the Third Proportional to 13,732,540 and 21,244,531

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Solution

The third proportional to 13,732,540 and 21,244,531 is: 32,865,740.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,732,540 : 21,244,531 = 21,244,531 : x
  2. Step 2: Convert to fraction form
    13,732,540/21,244,531 = 21,244,531/x
  3. Step 3: Cross multiply
    13,732,540x = 21,244,531 × 21,244,531
  4. Step 4: Simplify right side
    13,732,540x = 451,330,097,409,961
  5. Step 5: Solve for x
    x = 451,330,097,409,961/13,732,540
  6. Step 6: Final answer
    x = 32,865,740.60

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.