Home / 65,891,758.41-90,930,469.19-36,122,353.29

Finding the Fourth Proportional to 65,891,758.41, 90,930,469.19 and 36,122,353.29

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Solution

The fourth proportional to 65,891,758.41, 90,930,469.19 and 36,122,353.29 is: 49,848,761.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,891,758.41 : 90,930,469.19 = 36,122,353.29 : x
  2. Step 2: Convert to fraction form
    65,891,758.41/90,930,469.19 = 36,122,353.29/x
  3. Step 3: Cross multiply
    65,891,758.41x = 90,930,469.19 × 36,122,353.29
  4. Step 4: Simplify right side
    65,891,758.41x = 3,284,622,532,726,028.50
  5. Step 5: Solve for x
    x = 3,284,622,532,726,028.50/65,891,758.41
  6. Step 6: Final answer
    x = 49,848,761.24

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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.