Home / 18,514,857.08-25,550,217.42-10,366,386.68

Finding the Fourth Proportional to 18,514,857.08, 25,550,217.42 and 10,366,386.68

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Solution

The fourth proportional to 18,514,857.08, 25,550,217.42 and 10,366,386.68 is: 14,305,453.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,514,857.08 : 25,550,217.42 = 10,366,386.68 : x
  2. Step 2: Convert to fraction form
    18,514,857.08/25,550,217.42 = 10,366,386.68/x
  3. Step 3: Cross multiply
    18,514,857.08x = 25,550,217.42 × 10,366,386.68
  4. Step 4: Simplify right side
    18,514,857.08x = 264,863,433,533,791.97
  5. Step 5: Solve for x
    x = 264,863,433,533,791.97/18,514,857.08
  6. Step 6: Final answer
    x = 14,305,453.85

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.