Home / 50,367,298.20-75,582,051.30-20,072,002.20

Finding the Fourth Proportional to 50,367,298.20, 75,582,051.30 and 20,072,002.20

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Solution

The fourth proportional to 50,367,298.20, 75,582,051.30 and 20,072,002.20 is: 30,120,398.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,367,298.20 : 75,582,051.30 = 20,072,002.20 : x
  2. Step 2: Convert to fraction form
    50,367,298.20/75,582,051.30 = 20,072,002.20/x
  3. Step 3: Cross multiply
    50,367,298.20x = 75,582,051.30 × 20,072,002.20
  4. Step 4: Simplify right side
    50,367,298.20x = 1,517,083,099,974,112.75
  5. Step 5: Solve for x
    x = 1,517,083,099,974,112.75/50,367,298.20
  6. Step 6: Final answer
    x = 30,120,398.64

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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.