Home / 16,292,776.97-22,481,532.83-9,415,930.97

Finding the Fourth Proportional to 16,292,776.97, 22,481,532.83 and 9,415,930.97

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Solution

The fourth proportional to 16,292,776.97, 22,481,532.83 and 9,415,930.97 is: 12,992,540.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,292,776.97 : 22,481,532.83 = 9,415,930.97 : x
  2. Step 2: Convert to fraction form
    16,292,776.97/22,481,532.83 = 9,415,930.97/x
  3. Step 3: Cross multiply
    16,292,776.97x = 22,481,532.83 × 9,415,930.97
  4. Step 4: Simplify right side
    16,292,776.97x = 211,684,561,138,200.91
  5. Step 5: Solve for x
    x = 211,684,561,138,200.91/16,292,776.97
  6. Step 6: Final answer
    x = 12,992,540.29

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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.