Home / 15,521,863.20-23,282,794.80-15,269,920.80

Finding the Fourth Proportional to 15,521,863.20, 23,282,794.80 and 15,269,920.80

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Solution

The fourth proportional to 15,521,863.20, 23,282,794.80 and 15,269,920.80 is: 22,904,881.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,521,863.20 : 23,282,794.80 = 15,269,920.80 : x
  2. Step 2: Convert to fraction form
    15,521,863.20/23,282,794.80 = 15,269,920.80/x
  3. Step 3: Cross multiply
    15,521,863.20x = 23,282,794.80 × 15,269,920.80
  4. Step 4: Simplify right side
    15,521,863.20x = 355,526,432,598,651.88
  5. Step 5: Solve for x
    x = 355,526,432,598,651.88/15,521,863.20
  6. Step 6: Final answer
    x = 22,904,881.20

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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.