Home / 57,221,244.21-78,962,913.27-32,443,097.97

Finding the Fourth Proportional to 57,221,244.21, 78,962,913.27 and 32,443,097.97

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Solution

The fourth proportional to 57,221,244.21, 78,962,913.27 and 32,443,097.97 is: 44,770,112.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,221,244.21 : 78,962,913.27 = 32,443,097.97 : x
  2. Step 2: Convert to fraction form
    57,221,244.21/78,962,913.27 = 32,443,097.97/x
  3. Step 3: Cross multiply
    57,221,244.21x = 78,962,913.27 × 32,443,097.97
  4. Step 4: Simplify right side
    57,221,244.21x = 2,561,801,531,215,223
  5. Step 5: Solve for x
    x = 2,561,801,531,215,223/57,221,244.21
  6. Step 6: Final answer
    x = 44,770,112.33

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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.