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Finding the Third Proportional to 15,724,981 and 33,636,007

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Solution

The third proportional to 15,724,981 and 33,636,007 is: 71,948,002.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,724,981 : 33,636,007 = 33,636,007 : x
  2. Step 2: Convert to fraction form
    15,724,981/33,636,007 = 33,636,007/x
  3. Step 3: Cross multiply
    15,724,981x = 33,636,007 × 33,636,007
  4. Step 4: Simplify right side
    15,724,981x = 1,131,380,966,904,049
  5. Step 5: Solve for x
    x = 1,131,380,966,904,049/15,724,981
  6. Step 6: Final answer
    x = 71,948,002.16

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.