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Finding the Third Proportional to 18,175,821.50 and 38,904,898

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Solution

The third proportional to 18,175,821.50 and 38,904,898 is: 83,274,975.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,175,821.50 : 38,904,898 = 38,904,898 : x
  2. Step 2: Convert to fraction form
    18,175,821.50/38,904,898 = 38,904,898/x
  3. Step 3: Cross multiply
    18,175,821.50x = 38,904,898 × 38,904,898
  4. Step 4: Simplify right side
    18,175,821.50x = 1,513,591,088,390,404
  5. Step 5: Solve for x
    x = 1,513,591,088,390,404/18,175,821.50
  6. Step 6: Final answer
    x = 83,274,975.41

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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.