Home / 51,211,072.20-76,816,608.30-50,360,766.60

Finding the Fourth Proportional to 51,211,072.20, 76,816,608.30 and 50,360,766.60

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Solution

The fourth proportional to 51,211,072.20, 76,816,608.30 and 50,360,766.60 is: 75,541,149.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,211,072.20 : 76,816,608.30 = 50,360,766.60 : x
  2. Step 2: Convert to fraction form
    51,211,072.20/76,816,608.30 = 50,360,766.60/x
  3. Step 3: Cross multiply
    51,211,072.20x = 76,816,608.30 × 50,360,766.60
  4. Step 4: Simplify right side
    51,211,072.20x = 3,868,543,281,599,922.50
  5. Step 5: Solve for x
    x = 3,868,543,281,599,922.50/51,211,072.20
  6. Step 6: Final answer
    x = 75,541,149.90

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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.