Home / 16,568,441.20-24,824,279.40-13,167,218.80

Finding the Fourth Proportional to 16,568,441.20, 24,824,279.40 and 13,167,218.80

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Solution

The fourth proportional to 16,568,441.20, 24,824,279.40 and 13,167,218.80 is: 19,728,272.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,568,441.20 : 24,824,279.40 = 13,167,218.80 : x
  2. Step 2: Convert to fraction form
    16,568,441.20/24,824,279.40 = 13,167,218.80/x
  3. Step 3: Cross multiply
    16,568,441.20x = 24,824,279.40 × 13,167,218.80
  4. Step 4: Simplify right side
    16,568,441.20x = 326,866,718,412,132.75
  5. Step 5: Solve for x
    x = 326,866,718,412,132.75/16,568,441.20
  6. Step 6: Final answer
    x = 19,728,272.23

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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.