Home / 22,542,326.20-31,108,394.42-12,229,051.24

Finding the Fourth Proportional to 22,542,326.20, 31,108,394.42 and 12,229,051.24

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Solution

The fourth proportional to 22,542,326.20, 31,108,394.42 and 12,229,051.24 is: 16,876,082.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,542,326.20 : 31,108,394.42 = 12,229,051.24 : x
  2. Step 2: Convert to fraction form
    22,542,326.20/31,108,394.42 = 12,229,051.24/x
  3. Step 3: Cross multiply
    22,542,326.20x = 31,108,394.42 × 12,229,051.24
  4. Step 4: Simplify right side
    22,542,326.20x = 380,426,149,356,310.12
  5. Step 5: Solve for x
    x = 380,426,149,356,310.12/22,542,326.20
  6. Step 6: Final answer
    x = 16,876,082.17

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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.