Home / 18,075,286.60-24,934,672.20-11,542,046.92

Finding the Fourth Proportional to 18,075,286.60, 24,934,672.20 and 11,542,046.92

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Solution

The fourth proportional to 18,075,286.60, 24,934,672.20 and 11,542,046.92 is: 15,922,135.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,075,286.60 : 24,934,672.20 = 11,542,046.92 : x
  2. Step 2: Convert to fraction form
    18,075,286.60/24,934,672.20 = 11,542,046.92/x
  3. Step 3: Cross multiply
    18,075,286.60x = 24,934,672.20 × 11,542,046.92
  4. Step 4: Simplify right side
    18,075,286.60x = 287,797,156,467,219.62
  5. Step 5: Solve for x
    x = 287,797,156,467,219.62/18,075,286.60
  6. Step 6: Final answer
    x = 15,922,135.17

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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.