Home / 16,392,190.20-22,621,100.22-9,050,021.88

Finding the Fourth Proportional to 16,392,190.20, 22,621,100.22 and 9,050,021.88

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Solution

The fourth proportional to 16,392,190.20, 22,621,100.22 and 9,050,021.88 is: 12,488,962.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,392,190.20 : 22,621,100.22 = 9,050,021.88 : x
  2. Step 2: Convert to fraction form
    16,392,190.20/22,621,100.22 = 9,050,021.88/x
  3. Step 3: Cross multiply
    16,392,190.20x = 22,621,100.22 × 9,050,021.88
  4. Step 4: Simplify right side
    16,392,190.20x = 204,721,451,940,672.81
  5. Step 5: Solve for x
    x = 204,721,451,940,672.81/16,392,190.20
  6. Step 6: Final answer
    x = 12,488,962.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.