Home / 36,646,800.30-54,970,200.45-34,379,318.70

Finding the Fourth Proportional to 36,646,800.30, 54,970,200.45 and 34,379,318.70

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Solution

The fourth proportional to 36,646,800.30, 54,970,200.45 and 34,379,318.70 is: 51,568,978.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,646,800.30 : 54,970,200.45 = 34,379,318.70 : x
  2. Step 2: Convert to fraction form
    36,646,800.30/54,970,200.45 = 34,379,318.70/x
  3. Step 3: Cross multiply
    36,646,800.30x = 54,970,200.45 × 34,379,318.70
  4. Step 4: Simplify right side
    36,646,800.30x = 1,889,838,040,273,433.75
  5. Step 5: Solve for x
    x = 1,889,838,040,273,433.75/36,646,800.30
  6. Step 6: Final answer
    x = 51,568,978.05

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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.