Home / 62,200,761.12-85,854,122.69-36,103,686.41

Finding the Fourth Proportional to 62,200,761.12, 85,854,122.69 and 36,103,686.41

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Solution

The fourth proportional to 62,200,761.12, 85,854,122.69 and 36,103,686.41 is: 49,832,996.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,200,761.12 : 85,854,122.69 = 36,103,686.41 : x
  2. Step 2: Convert to fraction form
    62,200,761.12/85,854,122.69 = 36,103,686.41/x
  3. Step 3: Cross multiply
    62,200,761.12x = 85,854,122.69 × 36,103,686.41
  4. Step 4: Simplify right side
    62,200,761.12x = 3,099,650,321,995,637
  5. Step 5: Solve for x
    x = 3,099,650,321,995,637/62,200,761.12
  6. Step 6: Final answer
    x = 49,832,996.67

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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.