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Finding the Third Proportional to 18,175,824 and 38,904,902

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Solution

The third proportional to 18,175,824 and 38,904,902 is: 83,274,981.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,175,824 : 38,904,902 = 38,904,902 : x
  2. Step 2: Convert to fraction form
    18,175,824/38,904,902 = 38,904,902/x
  3. Step 3: Cross multiply
    18,175,824x = 38,904,902 × 38,904,902
  4. Step 4: Simplify right side
    18,175,824x = 1,513,591,399,629,604
  5. Step 5: Solve for x
    x = 1,513,591,399,629,604/18,175,824
  6. Step 6: Final answer
    x = 83,274,981.08

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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.