Home / 18,442,584.20-27,665,205-7,083,032.82

Finding the Fourth Proportional to 18,442,584.20, 27,665,205 and 7,083,032.82

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Solution

The fourth proportional to 18,442,584.20, 27,665,205 and 7,083,032.82 is: 10,625,059.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,442,584.20 : 27,665,205 = 7,083,032.82 : x
  2. Step 2: Convert to fraction form
    18,442,584.20/27,665,205 = 7,083,032.82/x
  3. Step 3: Cross multiply
    18,442,584.20x = 27,665,205 × 7,083,032.82
  4. Step 4: Simplify right side
    18,442,584.20x = 195,953,554,987,028.09
  5. Step 5: Solve for x
    x = 195,953,554,987,028.09/18,442,584.20
  6. Step 6: Final answer
    x = 10,625,059.53

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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.