Home / 15,549,403.20-23,324,104.80-11,568,091.20

Finding the Fourth Proportional to 15,549,403.20, 23,324,104.80 and 11,568,091.20

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Solution

The fourth proportional to 15,549,403.20, 23,324,104.80 and 11,568,091.20 is: 17,352,136.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,549,403.20 : 23,324,104.80 = 11,568,091.20 : x
  2. Step 2: Convert to fraction form
    15,549,403.20/23,324,104.80 = 11,568,091.20/x
  3. Step 3: Cross multiply
    15,549,403.20x = 23,324,104.80 × 11,568,091.20
  4. Step 4: Simplify right side
    15,549,403.20x = 269,815,371,484,757.75
  5. Step 5: Solve for x
    x = 269,815,371,484,757.75/15,549,403.20
  6. Step 6: Final answer
    x = 17,352,136.80

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Similar ratio
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1.5x scale

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.