Home / 50,218,697.60-75,328,046.40-47,195,388.80

Finding the Fourth Proportional to 50,218,697.60, 75,328,046.40 and 47,195,388.80

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Solution

The fourth proportional to 50,218,697.60, 75,328,046.40 and 47,195,388.80 is: 70,793,083.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,218,697.60 : 75,328,046.40 = 47,195,388.80 : x
  2. Step 2: Convert to fraction form
    50,218,697.60/75,328,046.40 = 47,195,388.80/x
  3. Step 3: Cross multiply
    50,218,697.60x = 75,328,046.40 × 47,195,388.80
  4. Step 4: Simplify right side
    50,218,697.60x = 3,555,136,437,392,440.50
  5. Step 5: Solve for x
    x = 3,555,136,437,392,440.50/50,218,697.60
  6. Step 6: Final answer
    x = 70,793,083.20

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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.