Home / 21,582,529.20-32,369,128.20-9,451,969.20

Finding the Fourth Proportional to 21,582,529.20, 32,369,128.20 and 9,451,969.20

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Solution

The fourth proportional to 21,582,529.20, 32,369,128.20 and 9,451,969.20 is: 14,175,910.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,582,529.20 : 32,369,128.20 = 9,451,969.20 : x
  2. Step 2: Convert to fraction form
    21,582,529.20/32,369,128.20 = 9,451,969.20/x
  3. Step 3: Cross multiply
    21,582,529.20x = 32,369,128.20 × 9,451,969.20
  4. Step 4: Simplify right side
    21,582,529.20x = 305,952,002,777,251.44
  5. Step 5: Solve for x
    x = 305,952,002,777,251.44/21,582,529.20
  6. Step 6: Final answer
    x = 14,175,910.52

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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.