Home / 18,514,167.62-27,773,078.62-6,382,033.92

Finding the Fourth Proportional to 18,514,167.62, 27,773,078.62 and 6,382,033.92

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Solution

The fourth proportional to 18,514,167.62, 27,773,078.62 and 6,382,033.92 is: 9,573,680.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,514,167.62 : 27,773,078.62 = 6,382,033.92 : x
  2. Step 2: Convert to fraction form
    18,514,167.62/27,773,078.62 = 6,382,033.92/x
  3. Step 3: Cross multiply
    18,514,167.62x = 27,773,078.62 × 6,382,033.92
  4. Step 4: Simplify right side
    18,514,167.62x = 177,248,729,815,666.78
  5. Step 5: Solve for x
    x = 177,248,729,815,666.78/18,514,167.62
  6. Step 6: Final answer
    x = 9,573,680.73

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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.