Home / 18,737,085.11-25,855,186.84-10,363,124.21

Finding the Fourth Proportional to 18,737,085.11, 25,855,186.84 and 10,363,124.21

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Solution

The fourth proportional to 18,737,085.11, 25,855,186.84 and 10,363,124.21 is: 14,300,010.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,737,085.11 : 25,855,186.84 = 10,363,124.21 : x
  2. Step 2: Convert to fraction form
    18,737,085.11/25,855,186.84 = 10,363,124.21/x
  3. Step 3: Cross multiply
    18,737,085.11x = 25,855,186.84 × 10,363,124.21
  4. Step 4: Simplify right side
    18,737,085.11x = 267,940,512,540,493.62
  5. Step 5: Solve for x
    x = 267,940,512,540,493.62/18,737,085.11
  6. Step 6: Final answer
    x = 14,300,010.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.