Home / 18,442,694.85-27,665,370.24-7,083,143.46

Finding the Fourth Proportional to 18,442,694.85, 27,665,370.24 and 7,083,143.46

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Solution

The fourth proportional to 18,442,694.85, 27,665,370.24 and 7,083,143.46 is: 10,625,225.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,442,694.85 : 27,665,370.24 = 7,083,143.46 : x
  2. Step 2: Convert to fraction form
    18,442,694.85/27,665,370.24 = 7,083,143.46/x
  3. Step 3: Cross multiply
    18,442,694.85x = 27,665,370.24 × 7,083,143.46
  4. Step 4: Simplify right side
    18,442,694.85x = 195,957,786,283,934.62
  5. Step 5: Solve for x
    x = 195,957,786,283,934.62/18,442,694.85
  6. Step 6: Final answer
    x = 10,625,225.21

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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.