Home / 45,535,333.68-62,828,691.66-27,897,962.76

Finding the Fourth Proportional to 45,535,333.68, 62,828,691.66 and 27,897,962.76

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Solution

The fourth proportional to 45,535,333.68, 62,828,691.66 and 27,897,962.76 is: 38,493,019.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,535,333.68 : 62,828,691.66 = 27,897,962.76 : x
  2. Step 2: Convert to fraction form
    45,535,333.68/62,828,691.66 = 27,897,962.76/x
  3. Step 3: Cross multiply
    45,535,333.68x = 62,828,691.66 × 27,897,962.76
  4. Step 4: Simplify right side
    45,535,333.68x = 1,752,792,500,190,202.50
  5. Step 5: Solve for x
    x = 1,752,792,500,190,202.50/45,535,333.68
  6. Step 6: Final answer
    x = 38,493,019.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.