Home / 49,920,027.20-74,880,040.80-27,245,211.20

Finding the Fourth Proportional to 49,920,027.20, 74,880,040.80 and 27,245,211.20

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Solution

The fourth proportional to 49,920,027.20, 74,880,040.80 and 27,245,211.20 is: 40,867,816.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,920,027.20 : 74,880,040.80 = 27,245,211.20 : x
  2. Step 2: Convert to fraction form
    49,920,027.20/74,880,040.80 = 27,245,211.20/x
  3. Step 3: Cross multiply
    49,920,027.20x = 74,880,040.80 × 27,245,211.20
  4. Step 4: Simplify right side
    49,920,027.20x = 2,040,122,526,260,616.75
  5. Step 5: Solve for x
    x = 2,040,122,526,260,616.75/49,920,027.20
  6. Step 6: Final answer
    x = 40,867,816.80

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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.