Home / 15,751,843.20-23,599,771.20-13,512,355.20

Finding the Fourth Proportional to 15,751,843.20, 23,599,771.20 and 13,512,355.20

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Solution

The fourth proportional to 15,751,843.20, 23,599,771.20 and 13,512,355.20 is: 20,244,519.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,751,843.20 : 23,599,771.20 = 13,512,355.20 : x
  2. Step 2: Convert to fraction form
    15,751,843.20/23,599,771.20 = 13,512,355.20/x
  3. Step 3: Cross multiply
    15,751,843.20x = 23,599,771.20 × 13,512,355.20
  4. Step 4: Simplify right side
    15,751,843.20x = 318,888,491,093,130.19
  5. Step 5: Solve for x
    x = 318,888,491,093,130.19/15,751,843.20
  6. Step 6: Final answer
    x = 20,244,519.14

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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.