Home / 29,305,879.78-43,965,515.53-10,136,620.66

Finding the Fourth Proportional to 29,305,879.78, 43,965,515.53 and 10,136,620.66

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Solution

The fourth proportional to 29,305,879.78, 43,965,515.53 and 10,136,620.66 is: 15,207,247.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,305,879.78 : 43,965,515.53 = 10,136,620.66 : x
  2. Step 2: Convert to fraction form
    29,305,879.78/43,965,515.53 = 10,136,620.66/x
  3. Step 3: Cross multiply
    29,305,879.78x = 43,965,515.53 × 10,136,620.66
  4. Step 4: Simplify right side
    29,305,879.78x = 445,661,752,829,121.25
  5. Step 5: Solve for x
    x = 445,661,752,829,121.25/29,305,879.78
  6. Step 6: Final answer
    x = 15,207,247.02

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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.