Home / 85,149,664.20-127,724,496.30-24,567,366.60

Finding the Fourth Proportional to 85,149,664.20, 127,724,496.30 and 24,567,366.60

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Solution

The fourth proportional to 85,149,664.20, 127,724,496.30 and 24,567,366.60 is: 36,851,049.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,149,664.20 : 127,724,496.30 = 24,567,366.60 : x
  2. Step 2: Convert to fraction form
    85,149,664.20/127,724,496.30 = 24,567,366.60/x
  3. Step 3: Cross multiply
    85,149,664.20x = 127,724,496.30 × 24,567,366.60
  4. Step 4: Simplify right side
    85,149,664.20x = 3,137,854,524,402,443.50
  5. Step 5: Solve for x
    x = 3,137,854,524,402,443.50/85,149,664.20
  6. Step 6: Final answer
    x = 36,851,049.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.