Home / 25,917,452.25-38,861,137.94-12,270,483.38

Finding the Fourth Proportional to 25,917,452.25, 38,861,137.94 and 12,270,483.38

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Solution

The fourth proportional to 25,917,452.25, 38,861,137.94 and 12,270,483.38 is: 18,398,604.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,917,452.25 : 38,861,137.94 = 12,270,483.38 : x
  2. Step 2: Convert to fraction form
    25,917,452.25/38,861,137.94 = 12,270,483.38/x
  3. Step 3: Cross multiply
    25,917,452.25x = 38,861,137.94 × 12,270,483.38
  4. Step 4: Simplify right side
    25,917,452.25x = 476,844,947,256,457.88
  5. Step 5: Solve for x
    x = 476,844,947,256,457.88/25,917,452.25
  6. Step 6: Final answer
    x = 18,398,604.26

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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.