Home / 52,456,246.20-78,684,369.30-50,188,764.60

Finding the Fourth Proportional to 52,456,246.20, 78,684,369.30 and 50,188,764.60

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Solution

The fourth proportional to 52,456,246.20, 78,684,369.30 and 50,188,764.60 is: 75,283,146.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,456,246.20 : 78,684,369.30 = 50,188,764.60 : x
  2. Step 2: Convert to fraction form
    52,456,246.20/78,684,369.30 = 50,188,764.60/x
  3. Step 3: Cross multiply
    52,456,246.20x = 78,684,369.30 × 50,188,764.60
  4. Step 4: Simplify right side
    52,456,246.20x = 3,949,071,288,497,166.50
  5. Step 5: Solve for x
    x = 3,949,071,288,497,166.50/52,456,246.20
  6. Step 6: Final answer
    x = 75,283,146.90

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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.