Home / 18,514,854.08-25,550,213.28-10,366,383.68

Finding the Fourth Proportional to 18,514,854.08, 25,550,213.28 and 10,366,383.68

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Solution

The fourth proportional to 18,514,854.08, 25,550,213.28 and 10,366,383.68 is: 14,305,449.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,514,854.08 : 25,550,213.28 = 10,366,383.68 : x
  2. Step 2: Convert to fraction form
    18,514,854.08/25,550,213.28 = 10,366,383.68/x
  3. Step 3: Cross multiply
    18,514,854.08x = 25,550,213.28 × 10,366,383.68
  4. Step 4: Simplify right side
    18,514,854.08x = 264,863,313,966,311.28
  5. Step 5: Solve for x
    x = 264,863,313,966,311.28/18,514,854.08
  6. Step 6: Final answer
    x = 14,305,449.71

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Why These Related Problems?

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