Home / 67,442,989.38-93,073,578.75-41,332,462.98

Finding the Fourth Proportional to 67,442,989.38, 93,073,578.75 and 41,332,462.98

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Solution

The fourth proportional to 67,442,989.38, 93,073,578.75 and 41,332,462.98 is: 57,040,179.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,442,989.38 : 93,073,578.75 = 41,332,462.98 : x
  2. Step 2: Convert to fraction form
    67,442,989.38/93,073,578.75 = 41,332,462.98/x
  3. Step 3: Cross multiply
    67,442,989.38x = 93,073,578.75 × 41,332,462.98
  4. Step 4: Simplify right side
    67,442,989.38x = 3,846,960,248,100,489.50
  5. Step 5: Solve for x
    x = 3,846,960,248,100,489.50/67,442,989.38
  6. Step 6: Final answer
    x = 57,040,179.91

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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.