Home / 16,651,166.96-22,979,115.24-9,309,309.44

Finding the Fourth Proportional to 16,651,166.96, 22,979,115.24 and 9,309,309.44

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Solution

The fourth proportional to 16,651,166.96, 22,979,115.24 and 9,309,309.44 is: 12,847,129.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,651,166.96 : 22,979,115.24 = 9,309,309.44 : x
  2. Step 2: Convert to fraction form
    16,651,166.96/22,979,115.24 = 9,309,309.44/x
  3. Step 3: Cross multiply
    16,651,166.96x = 22,979,115.24 × 9,309,309.44
  4. Step 4: Simplify right side
    16,651,166.96x = 213,919,694,426,579.84
  5. Step 5: Solve for x
    x = 213,919,694,426,579.84/16,651,166.96
  6. Step 6: Final answer
    x = 12,847,129.27

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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.