Home / 23,436,692.25-32,342,229.45-12,982,488.75

Finding the Fourth Proportional to 23,436,692.25, 32,342,229.45 and 12,982,488.75

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Solution

The fourth proportional to 23,436,692.25, 32,342,229.45 and 12,982,488.75 is: 17,915,609.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,436,692.25 : 32,342,229.45 = 12,982,488.75 : x
  2. Step 2: Convert to fraction form
    23,436,692.25/32,342,229.45 = 12,982,488.75/x
  3. Step 3: Cross multiply
    23,436,692.25x = 32,342,229.45 × 12,982,488.75
  4. Step 4: Simplify right side
    23,436,692.25x = 419,882,629,984,543.69
  5. Step 5: Solve for x
    x = 419,882,629,984,543.69/23,436,692.25
  6. Step 6: Final answer
    x = 17,915,609.65

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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.