Home / 18,442,564.26-27,665,175-7,083,012.89

Finding the Fourth Proportional to 18,442,564.26, 27,665,175 and 7,083,012.89

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Solution

The fourth proportional to 18,442,564.26, 27,665,175 and 7,083,012.89 is: 10,625,029.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,442,564.26 : 27,665,175 = 7,083,012.89 : x
  2. Step 2: Convert to fraction form
    18,442,564.26/27,665,175 = 7,083,012.89/x
  3. Step 3: Cross multiply
    18,442,564.26x = 27,665,175 × 7,083,012.89
  4. Step 4: Simplify right side
    18,442,564.26x = 195,952,791,129,105.75
  5. Step 5: Solve for x
    x = 195,952,791,129,105.75/18,442,564.26
  6. Step 6: Final answer
    x = 10,625,029.60

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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.