Home / 25,859,514.08-38,794,947.96-7,665,112.64

Finding the Fourth Proportional to 25,859,514.08, 38,794,947.96 and 7,665,112.64

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Solution

The fourth proportional to 25,859,514.08, 38,794,947.96 and 7,665,112.64 is: 11,499,351.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,859,514.08 : 38,794,947.96 = 7,665,112.64 : x
  2. Step 2: Convert to fraction form
    25,859,514.08/38,794,947.96 = 7,665,112.64/x
  3. Step 3: Cross multiply
    25,859,514.08x = 38,794,947.96 × 7,665,112.64
  4. Step 4: Simplify right side
    25,859,514.08x = 297,367,645,976,338.19
  5. Step 5: Solve for x
    x = 297,367,645,976,338.19/25,859,514.08
  6. Step 6: Final answer
    x = 11,499,351.65

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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.