Home / 48,899,650.78-73,351,912.65-18,609,861.34

Finding the Fourth Proportional to 48,899,650.78, 73,351,912.65 and 18,609,861.34

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Solution

The fourth proportional to 48,899,650.78, 73,351,912.65 and 18,609,861.34 is: 27,915,719.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,899,650.78 : 73,351,912.65 = 18,609,861.34 : x
  2. Step 2: Convert to fraction form
    48,899,650.78/73,351,912.65 = 18,609,861.34/x
  3. Step 3: Cross multiply
    48,899,650.78x = 73,351,912.65 × 18,609,861.34
  4. Step 4: Simplify right side
    48,899,650.78x = 1,365,068,923,440,292
  5. Step 5: Solve for x
    x = 1,365,068,923,440,292/48,899,650.78
  6. Step 6: Final answer
    x = 27,915,719.27

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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.