Home / 15,751,623.20-23,599,441.20-13,512,135.20

Finding the Fourth Proportional to 15,751,623.20, 23,599,441.20 and 13,512,135.20

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Solution

The fourth proportional to 15,751,623.20, 23,599,441.20 and 13,512,135.20 is: 20,244,189.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,751,623.20 : 23,599,441.20 = 13,512,135.20 : x
  2. Step 2: Convert to fraction form
    15,751,623.20/23,599,441.20 = 13,512,135.20/x
  3. Step 3: Cross multiply
    15,751,623.20x = 23,599,441.20 × 13,512,135.20
  4. Step 4: Simplify right side
    15,751,623.20x = 318,878,840,138,850.19
  5. Step 5: Solve for x
    x = 318,878,840,138,850.19/15,751,623.20
  6. Step 6: Final answer
    x = 20,244,189.19

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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.