Home / 18,377,540.80-27,524,320.80-10,819,268.80

Finding the Fourth Proportional to 18,377,540.80, 27,524,320.80 and 10,819,268.80

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Solution

The fourth proportional to 18,377,540.80, 27,524,320.80 and 10,819,268.80 is: 16,204,182.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,377,540.80 : 27,524,320.80 = 10,819,268.80 : x
  2. Step 2: Convert to fraction form
    18,377,540.80/27,524,320.80 = 10,819,268.80/x
  3. Step 3: Cross multiply
    18,377,540.80x = 27,524,320.80 × 10,819,268.80
  4. Step 4: Simplify right side
    18,377,540.80x = 297,793,025,272,631.06
  5. Step 5: Solve for x
    x = 297,793,025,272,631.06/18,377,540.80
  6. Step 6: Final answer
    x = 16,204,182.51

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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.