Home / 22,321,821.56-33,469,700.04-8,659,002.43

Finding the Fourth Proportional to 22,321,821.56, 33,469,700.04 and 8,659,002.43

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Solution

The fourth proportional to 22,321,821.56, 33,469,700.04 and 8,659,002.43 is: 12,983,448.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,321,821.56 : 33,469,700.04 = 8,659,002.43 : x
  2. Step 2: Convert to fraction form
    22,321,821.56/33,469,700.04 = 8,659,002.43/x
  3. Step 3: Cross multiply
    22,321,821.56x = 33,469,700.04 × 8,659,002.43
  4. Step 4: Simplify right side
    22,321,821.56x = 289,814,213,841,843.94
  5. Step 5: Solve for x
    x = 289,814,213,841,843.94/22,321,821.56
  6. Step 6: Final answer
    x = 12,983,448.20

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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.