Home / 18,373,410.66-27,541,589.25-11,554,856.88

Finding the Fourth Proportional to 18,373,410.66, 27,541,589.25 and 11,554,856.88

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Solution

The fourth proportional to 18,373,410.66, 27,541,589.25 and 11,554,856.88 is: 17,320,634.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,373,410.66 : 27,541,589.25 = 11,554,856.88 : x
  2. Step 2: Convert to fraction form
    18,373,410.66/27,541,589.25 = 11,554,856.88/x
  3. Step 3: Cross multiply
    18,373,410.66x = 27,541,589.25 × 11,554,856.88
  4. Step 4: Simplify right side
    18,373,410.66x = 318,239,122,031,496.56
  5. Step 5: Solve for x
    x = 318,239,122,031,496.56/18,373,410.66
  6. Step 6: Final answer
    x = 17,320,634.04

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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.