Home / 15,549,479.55-23,324,219.33-5,453,121.15

Finding the Fourth Proportional to 15,549,479.55, 23,324,219.33 and 5,453,121.15

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Solution

The fourth proportional to 15,549,479.55, 23,324,219.33 and 5,453,121.15 is: 8,179,681.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,549,479.55 : 23,324,219.33 = 5,453,121.15 : x
  2. Step 2: Convert to fraction form
    15,549,479.55/23,324,219.33 = 5,453,121.15/x
  3. Step 3: Cross multiply
    15,549,479.55x = 23,324,219.33 × 5,453,121.15
  4. Step 4: Simplify right side
    15,549,479.55x = 127,189,793,708,396.23
  5. Step 5: Solve for x
    x = 127,189,793,708,396.23/15,549,479.55
  6. Step 6: Final answer
    x = 8,179,681.73

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Double scale
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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.