Home / 22,588,233.33-31,174,419.22-13,420,876.08

Finding the Fourth Proportional to 22,588,233.33, 31,174,419.22 and 13,420,876.08

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Solution

The fourth proportional to 22,588,233.33, 31,174,419.22 and 13,420,876.08 is: 18,522,387.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,588,233.33 : 31,174,419.22 = 13,420,876.08 : x
  2. Step 2: Convert to fraction form
    22,588,233.33/31,174,419.22 = 13,420,876.08/x
  3. Step 3: Cross multiply
    22,588,233.33x = 31,174,419.22 × 13,420,876.08
  4. Step 4: Simplify right side
    22,588,233.33x = 418,388,017,201,078.44
  5. Step 5: Solve for x
    x = 418,388,017,201,078.44/22,588,233.33
  6. Step 6: Final answer
    x = 18,522,387.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.