Home / 18,057,003.68-27,079,815.90-5,923,639.76

Finding the Fourth Proportional to 18,057,003.68, 27,079,815.90 and 5,923,639.76

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Solution

The fourth proportional to 18,057,003.68, 27,079,815.90 and 5,923,639.76 is: 8,883,593.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,057,003.68 : 27,079,815.90 = 5,923,639.76 : x
  2. Step 2: Convert to fraction form
    18,057,003.68/27,079,815.90 = 5,923,639.76/x
  3. Step 3: Cross multiply
    18,057,003.68x = 27,079,815.90 × 5,923,639.76
  4. Step 4: Simplify right side
    18,057,003.68x = 160,411,074,129,101.97
  5. Step 5: Solve for x
    x = 160,411,074,129,101.97/18,057,003.68
  6. Step 6: Final answer
    x = 8,883,593.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.