Home / 18,332,110.80-27,498,166.20-9,230,691.60

Finding the Fourth Proportional to 18,332,110.80, 27,498,166.20 and 9,230,691.60

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Solution

The fourth proportional to 18,332,110.80, 27,498,166.20 and 9,230,691.60 is: 13,846,037.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,332,110.80 : 27,498,166.20 = 9,230,691.60 : x
  2. Step 2: Convert to fraction form
    18,332,110.80/27,498,166.20 = 9,230,691.60/x
  3. Step 3: Cross multiply
    18,332,110.80x = 27,498,166.20 × 9,230,691.60
  4. Step 4: Simplify right side
    18,332,110.80x = 253,827,091,757,743.91
  5. Step 5: Solve for x
    x = 253,827,091,757,743.91/18,332,110.80
  6. Step 6: Final answer
    x = 13,846,037.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.