Home / 16,422,721.12-22,662,439.27-9,080,113.24

Finding the Fourth Proportional to 16,422,721.12, 22,662,439.27 and 9,080,113.24

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Solution

The fourth proportional to 16,422,721.12, 22,662,439.27 and 9,080,113.24 is: 12,530,049.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,422,721.12 : 22,662,439.27 = 9,080,113.24 : x
  2. Step 2: Convert to fraction form
    16,422,721.12/22,662,439.27 = 9,080,113.24/x
  3. Step 3: Cross multiply
    16,422,721.12x = 22,662,439.27 × 9,080,113.24
  4. Step 4: Simplify right side
    16,422,721.12x = 205,777,514,866,222.94
  5. Step 5: Solve for x
    x = 205,777,514,866,222.94/16,422,721.12
  6. Step 6: Final answer
    x = 12,530,049.88

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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.