Home / 49,379,709.30-68,167,628.64-32,887,279.86

Finding the Fourth Proportional to 49,379,709.30, 68,167,628.64 and 32,887,279.86

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Solution

The fourth proportional to 49,379,709.30, 68,167,628.64 and 32,887,279.86 is: 45,400,183.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,379,709.30 : 68,167,628.64 = 32,887,279.86 : x
  2. Step 2: Convert to fraction form
    49,379,709.30/68,167,628.64 = 32,887,279.86/x
  3. Step 3: Cross multiply
    49,379,709.30x = 68,167,628.64 × 32,887,279.86
  4. Step 4: Simplify right side
    49,379,709.30x = 2,241,847,880,476,231.25
  5. Step 5: Solve for x
    x = 2,241,847,880,476,231.25/49,379,709.30
  6. Step 6: Final answer
    x = 45,400,183.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.