Home / 17,719,550.74-26,580,826.77-4,940,067.88

Finding the Fourth Proportional to 17,719,550.74, 26,580,826.77 and 4,940,067.88

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Solution

The fourth proportional to 17,719,550.74, 26,580,826.77 and 4,940,067.88 is: 7,410,520.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,719,550.74 : 26,580,826.77 = 4,940,067.88 : x
  2. Step 2: Convert to fraction form
    17,719,550.74/26,580,826.77 = 4,940,067.88/x
  3. Step 3: Cross multiply
    17,719,550.74x = 26,580,826.77 × 4,940,067.88
  4. Step 4: Simplify right side
    17,719,550.74x = 131,311,088,550,321.14
  5. Step 5: Solve for x
    x = 131,311,088,550,321.14/17,719,550.74
  6. Step 6: Final answer
    x = 7,410,520.19

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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.