Home / 15,323,270.80-22,984,906.20-5,226,221.20

Finding the Fourth Proportional to 15,323,270.80, 22,984,906.20 and 5,226,221.20

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Solution

The fourth proportional to 15,323,270.80, 22,984,906.20 and 5,226,221.20 is: 7,839,331.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,323,270.80 : 22,984,906.20 = 5,226,221.20 : x
  2. Step 2: Convert to fraction form
    15,323,270.80/22,984,906.20 = 5,226,221.20/x
  3. Step 3: Cross multiply
    15,323,270.80x = 22,984,906.20 × 5,226,221.20
  4. Step 4: Simplify right side
    15,323,270.80x = 120,124,204,062,451.44
  5. Step 5: Solve for x
    x = 120,124,204,062,451.44/15,323,270.80
  6. Step 6: Final answer
    x = 7,839,331.80

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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.