Home / 27,882,867.80-41,840,671.42-11,707,575.24

Finding the Fourth Proportional to 27,882,867.80, 41,840,671.42 and 11,707,575.24

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Solution

The fourth proportional to 27,882,867.80, 41,840,671.42 and 11,707,575.24 is: 17,568,236.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,882,867.80 : 41,840,671.42 = 11,707,575.24 : x
  2. Step 2: Convert to fraction form
    27,882,867.80/41,840,671.42 = 11,707,575.24/x
  3. Step 3: Cross multiply
    27,882,867.80x = 41,840,671.42 × 11,707,575.24
  4. Step 4: Simplify right side
    27,882,867.80x = 489,852,808,741,767.69
  5. Step 5: Solve for x
    x = 489,852,808,741,767.69/27,882,867.80
  6. Step 6: Final answer
    x = 17,568,236.25

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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.