Home / 18,086,728.53-27,098,501.48-15,073,458.06

Finding the Fourth Proportional to 18,086,728.53, 27,098,501.48 and 15,073,458.06

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Solution

The fourth proportional to 18,086,728.53, 27,098,501.48 and 15,073,458.06 is: 22,583,858.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,086,728.53 : 27,098,501.48 = 15,073,458.06 : x
  2. Step 2: Convert to fraction form
    18,086,728.53/27,098,501.48 = 15,073,458.06/x
  3. Step 3: Cross multiply
    18,086,728.53x = 27,098,501.48 × 15,073,458.06
  4. Step 4: Simplify right side
    18,086,728.53x = 408,468,125,472,260.69
  5. Step 5: Solve for x
    x = 408,468,125,472,260.69/18,086,728.53
  6. Step 6: Final answer
    x = 22,583,858.92

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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.