Home / 39,414,633.21-54,393,846.57-22,669,377.66

Finding the Fourth Proportional to 39,414,633.21, 54,393,846.57 and 22,669,377.66

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Solution

The fourth proportional to 39,414,633.21, 54,393,846.57 and 22,669,377.66 is: 31,284,691.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,414,633.21 : 54,393,846.57 = 22,669,377.66 : x
  2. Step 2: Convert to fraction form
    39,414,633.21/54,393,846.57 = 22,669,377.66/x
  3. Step 3: Cross multiply
    39,414,633.21x = 54,393,846.57 × 22,669,377.66
  4. Step 4: Simplify right side
    39,414,633.21x = 1,233,074,650,275,425.75
  5. Step 5: Solve for x
    x = 1,233,074,650,275,425.75/39,414,633.21
  6. Step 6: Final answer
    x = 31,284,691.75

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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.