Home / 50,254,562.70-75,381,844.05-21,503,604.60

Finding the Fourth Proportional to 50,254,562.70, 75,381,844.05 and 21,503,604.60

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Solution

The fourth proportional to 50,254,562.70, 75,381,844.05 and 21,503,604.60 is: 32,255,406.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,254,562.70 : 75,381,844.05 = 21,503,604.60 : x
  2. Step 2: Convert to fraction form
    50,254,562.70/75,381,844.05 = 21,503,604.60/x
  3. Step 3: Cross multiply
    50,254,562.70x = 75,381,844.05 × 21,503,604.60
  4. Step 4: Simplify right side
    50,254,562.70x = 1,620,981,368,470,062.75
  5. Step 5: Solve for x
    x = 1,620,981,368,470,062.75/50,254,562.70
  6. Step 6: Final answer
    x = 32,255,406.90

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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.