Home / 52,034,815.20-78,052,222.80-48,846,169.20

Finding the Fourth Proportional to 52,034,815.20, 78,052,222.80 and 48,846,169.20

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Solution

The fourth proportional to 52,034,815.20, 78,052,222.80 and 48,846,169.20 is: 73,269,253.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,034,815.20 : 78,052,222.80 = 48,846,169.20 : x
  2. Step 2: Convert to fraction form
    52,034,815.20/78,052,222.80 = 48,846,169.20/x
  3. Step 3: Cross multiply
    52,034,815.20x = 78,052,222.80 × 48,846,169.20
  4. Step 4: Simplify right side
    52,034,815.20x = 3,812,552,081,324,898
  5. Step 5: Solve for x
    x = 3,812,552,081,324,898/52,034,815.20
  6. Step 6: Final answer
    x = 73,269,253.80

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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.