Home / 18,204,236.46-27,306,167.79-10,522,993.77

Finding the Fourth Proportional to 18,204,236.46, 27,306,167.79 and 10,522,993.77

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Solution

The fourth proportional to 18,204,236.46, 27,306,167.79 and 10,522,993.77 is: 15,784,382.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,204,236.46 : 27,306,167.79 = 10,522,993.77 : x
  2. Step 2: Convert to fraction form
    18,204,236.46/27,306,167.79 = 10,522,993.77/x
  3. Step 3: Cross multiply
    18,204,236.46x = 27,306,167.79 × 10,522,993.77
  4. Step 4: Simplify right side
    18,204,236.46x = 287,342,633,605,010.12
  5. Step 5: Solve for x
    x = 287,342,633,605,010.12/18,204,236.46
  6. Step 6: Final answer
    x = 15,784,382.62

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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.