Home / 49,280,912.33-73,915,720.70-12,892,814.15

Finding the Fourth Proportional to 49,280,912.33, 73,915,720.70 and 12,892,814.15

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Solution

The fourth proportional to 49,280,912.33, 73,915,720.70 and 12,892,814.15 is: 19,337,743.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,280,912.33 : 73,915,720.70 = 12,892,814.15 : x
  2. Step 2: Convert to fraction form
    49,280,912.33/73,915,720.70 = 12,892,814.15/x
  3. Step 3: Cross multiply
    49,280,912.33x = 73,915,720.70 × 12,892,814.15
  4. Step 4: Simplify right side
    49,280,912.33x = 952,981,649,314,365.12
  5. Step 5: Solve for x
    x = 952,981,649,314,365.12/49,280,912.33
  6. Step 6: Final answer
    x = 19,337,743.65

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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.