Home / 24,388,003.20-36,582,004.80-20,419,910.40

Finding the Fourth Proportional to 24,388,003.20, 36,582,004.80 and 20,419,910.40

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Solution

The fourth proportional to 24,388,003.20, 36,582,004.80 and 20,419,910.40 is: 30,629,865.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,388,003.20 : 36,582,004.80 = 20,419,910.40 : x
  2. Step 2: Convert to fraction form
    24,388,003.20/36,582,004.80 = 20,419,910.40/x
  3. Step 3: Cross multiply
    24,388,003.20x = 36,582,004.80 × 20,419,910.40
  4. Step 4: Simplify right side
    24,388,003.20x = 747,001,260,268,369.75
  5. Step 5: Solve for x
    x = 747,001,260,268,369.75/24,388,003.20
  6. Step 6: Final answer
    x = 30,629,865.60

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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.