Home / 39,301,649.66-54,236,498.71-22,791,576.95

Finding the Fourth Proportional to 39,301,649.66, 54,236,498.71 and 22,791,576.95

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Solution

The fourth proportional to 39,301,649.66, 54,236,498.71 and 22,791,576.95 is: 31,452,505.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,301,649.66 : 54,236,498.71 = 22,791,576.95 : x
  2. Step 2: Convert to fraction form
    39,301,649.66/54,236,498.71 = 22,791,576.95/x
  3. Step 3: Cross multiply
    39,301,649.66x = 54,236,498.71 × 22,791,576.95
  4. Step 4: Simplify right side
    39,301,649.66x = 1,236,135,333,847,540.75
  5. Step 5: Solve for x
    x = 1,236,135,333,847,540.75/39,301,649.66
  6. Step 6: Final answer
    x = 31,452,505.04

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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.