Home / 50,367,299.20-75,582,052.80-20,072,003.20

Finding the Fourth Proportional to 50,367,299.20, 75,582,052.80 and 20,072,003.20

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Solution

The fourth proportional to 50,367,299.20, 75,582,052.80 and 20,072,003.20 is: 30,120,400.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,367,299.20 : 75,582,052.80 = 20,072,003.20 : x
  2. Step 2: Convert to fraction form
    50,367,299.20/75,582,052.80 = 20,072,003.20/x
  3. Step 3: Cross multiply
    50,367,299.20x = 75,582,052.80 × 20,072,003.20
  4. Step 4: Simplify right side
    50,367,299.20x = 1,517,083,205,664,168.75
  5. Step 5: Solve for x
    x = 1,517,083,205,664,168.75/50,367,299.20
  6. Step 6: Final answer
    x = 30,120,400.14

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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.