Home / 50,983,209.57-76,400,631.30-31,510,861.41

Finding the Fourth Proportional to 50,983,209.57, 76,400,631.30 and 31,510,861.41

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Solution

The fourth proportional to 50,983,209.57, 76,400,631.30 and 31,510,861.41 is: 47,220,442.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,983,209.57 : 76,400,631.30 = 31,510,861.41 : x
  2. Step 2: Convert to fraction form
    50,983,209.57/76,400,631.30 = 31,510,861.41/x
  3. Step 3: Cross multiply
    50,983,209.57x = 76,400,631.30 × 31,510,861.41
  4. Step 4: Simplify right side
    50,983,209.57x = 2,407,449,704,530,808
  5. Step 5: Solve for x
    x = 2,407,449,704,530,808/50,983,209.57
  6. Step 6: Final answer
    x = 47,220,442.28

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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.