Home / 18,206,934.44-27,314,338.28-9,686,032.52

Finding the Fourth Proportional to 18,206,934.44, 27,314,338.28 and 9,686,032.52

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Solution

The fourth proportional to 18,206,934.44, 27,314,338.28 and 9,686,032.52 is: 14,531,143.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,206,934.44 : 27,314,338.28 = 9,686,032.52 : x
  2. Step 2: Convert to fraction form
    18,206,934.44/27,314,338.28 = 9,686,032.52/x
  3. Step 3: Cross multiply
    18,206,934.44x = 27,314,338.28 × 9,686,032.52
  4. Step 4: Simplify right side
    18,206,934.44x = 264,567,568,657,359
  5. Step 5: Solve for x
    x = 264,567,568,657,359/18,206,934.44
  6. Step 6: Final answer
    x = 14,531,143.04

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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.