Home / 69,672,414.39-96,150,702.21-38,313,034.38

Finding the Fourth Proportional to 69,672,414.39, 96,150,702.21 and 38,313,034.38

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Solution

The fourth proportional to 69,672,414.39, 96,150,702.21 and 38,313,034.38 is: 52,873,510.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,672,414.39 : 96,150,702.21 = 38,313,034.38 : x
  2. Step 2: Convert to fraction form
    69,672,414.39/96,150,702.21 = 38,313,034.38/x
  3. Step 3: Cross multiply
    69,672,414.39x = 96,150,702.21 × 38,313,034.38
  4. Step 4: Simplify right side
    69,672,414.39x = 3,683,825,159,432,872
  5. Step 5: Solve for x
    x = 3,683,825,159,432,872/69,672,414.39
  6. Step 6: Final answer
    x = 52,873,510.87

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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.