Home / 80,466,226.24-111,045,795.36-49,544,234.56

Finding the Fourth Proportional to 80,466,226.24, 111,045,795.36 and 49,544,234.56

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Solution

The fourth proportional to 80,466,226.24, 111,045,795.36 and 49,544,234.56 is: 68,372,523.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,466,226.24 : 111,045,795.36 = 49,544,234.56 : x
  2. Step 2: Convert to fraction form
    80,466,226.24/111,045,795.36 = 49,544,234.56/x
  3. Step 3: Cross multiply
    80,466,226.24x = 111,045,795.36 × 49,544,234.56
  4. Step 4: Simplify right side
    80,466,226.24x = 5,501,678,932,217,600
  5. Step 5: Solve for x
    x = 5,501,678,932,217,600/80,466,226.24
  6. Step 6: Final answer
    x = 68,372,523.35

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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.