Home / 16,465,771.45-22,722,742.24-9,124,080.09

Finding the Fourth Proportional to 16,465,771.45, 22,722,742.24 and 9,124,080.09

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Solution

The fourth proportional to 16,465,771.45, 22,722,742.24 and 9,124,080.09 is: 12,591,218.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,465,771.45 : 22,722,742.24 = 9,124,080.09 : x
  2. Step 2: Convert to fraction form
    16,465,771.45/22,722,742.24 = 9,124,080.09/x
  3. Step 3: Cross multiply
    16,465,771.45x = 22,722,742.24 × 9,124,080.09
  4. Step 4: Simplify right side
    16,465,771.45x = 207,324,120,062,185.97
  5. Step 5: Solve for x
    x = 207,324,120,062,185.97/16,465,771.45
  6. Step 6: Final answer
    x = 12,591,218.13

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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.