Home / 82,764,245.92-124,146,370.80-25,256,817.76

Finding the Fourth Proportional to 82,764,245.92, 124,146,370.80 and 25,256,817.76

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Solution

The fourth proportional to 82,764,245.92, 124,146,370.80 and 25,256,817.76 is: 37,885,227.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,764,245.92 : 124,146,370.80 = 25,256,817.76 : x
  2. Step 2: Convert to fraction form
    82,764,245.92/124,146,370.80 = 25,256,817.76/x
  3. Step 3: Cross multiply
    82,764,245.92x = 124,146,370.80 × 25,256,817.76
  4. Step 4: Simplify right side
    82,764,245.92x = 3,135,542,262,860,985.50
  5. Step 5: Solve for x
    x = 3,135,542,262,860,985.50/82,764,245.92
  6. Step 6: Final answer
    x = 37,885,227.23

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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.