Home / 82,238,341.20-123,310,272.60-24,721,990.80

Finding the Fourth Proportional to 82,238,341.20, 123,310,272.60 and 24,721,990.80

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Solution

The fourth proportional to 82,238,341.20, 123,310,272.60 and 24,721,990.80 is: 37,068,785.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,238,341.20 : 123,310,272.60 = 24,721,990.80 : x
  2. Step 2: Convert to fraction form
    82,238,341.20/123,310,272.60 = 24,721,990.80/x
  3. Step 3: Cross multiply
    82,238,341.20x = 123,310,272.60 × 24,721,990.80
  4. Step 4: Simplify right side
    82,238,341.20x = 3,048,475,424,762,692
  5. Step 5: Solve for x
    x = 3,048,475,424,762,692/82,238,341.20
  6. Step 6: Final answer
    x = 37,068,785.44

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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.