Home / 18,151,033.22-27,226,451.19-10,469,698.82

Finding the Fourth Proportional to 18,151,033.22, 27,226,451.19 and 10,469,698.82

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Solution

The fourth proportional to 18,151,033.22, 27,226,451.19 and 10,469,698.82 is: 15,704,491.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,151,033.22 : 27,226,451.19 = 10,469,698.82 : x
  2. Step 2: Convert to fraction form
    18,151,033.22/27,226,451.19 = 10,469,698.82/x
  3. Step 3: Cross multiply
    18,151,033.22x = 27,226,451.19 × 10,469,698.82
  4. Step 4: Simplify right side
    18,151,033.22x = 285,052,743,896,730.62
  5. Step 5: Solve for x
    x = 285,052,743,896,730.62/18,151,033.22
  6. Step 6: Final answer
    x = 15,704,491.33

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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.