Home / 16,270,221.36-22,452,843.30-8,928,177.24

Finding the Fourth Proportional to 16,270,221.36, 22,452,843.30 and 8,928,177.24

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Solution

The fourth proportional to 16,270,221.36, 22,452,843.30 and 8,928,177.24 is: 12,320,850.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,270,221.36 : 22,452,843.30 = 8,928,177.24 : x
  2. Step 2: Convert to fraction form
    16,270,221.36/22,452,843.30 = 8,928,177.24/x
  3. Step 3: Cross multiply
    16,270,221.36x = 22,452,843.30 × 8,928,177.24
  4. Step 4: Simplify right side
    16,270,221.36x = 200,462,964,524,346.50
  5. Step 5: Solve for x
    x = 200,462,964,524,346.50/16,270,221.36
  6. Step 6: Final answer
    x = 12,320,850.47

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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.