Home / 41,090,627.53-61,640,020.05-15,189,716.80

Finding the Fourth Proportional to 41,090,627.53, 61,640,020.05 and 15,189,716.80

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Solution

The fourth proportional to 41,090,627.53, 61,640,020.05 and 15,189,716.80 is: 22,786,082.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,090,627.53 : 61,640,020.05 = 15,189,716.80 : x
  2. Step 2: Convert to fraction form
    41,090,627.53/61,640,020.05 = 15,189,716.80/x
  3. Step 3: Cross multiply
    41,090,627.53x = 61,640,020.05 × 15,189,716.80
  4. Step 4: Simplify right side
    41,090,627.53x = 936,294,448,105,821.88
  5. Step 5: Solve for x
    x = 936,294,448,105,821.88/41,090,627.53
  6. Step 6: Final answer
    x = 22,786,082.97

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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.