Home / 41,198,532.70-61,797,799.05-12,441,669.70

Finding the Fourth Proportional to 41,198,532.70, 61,797,799.05 and 12,441,669.70

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Solution

The fourth proportional to 41,198,532.70, 61,797,799.05 and 12,441,669.70 is: 18,662,504.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,198,532.70 : 61,797,799.05 = 12,441,669.70 : x
  2. Step 2: Convert to fraction form
    41,198,532.70/61,797,799.05 = 12,441,669.70/x
  3. Step 3: Cross multiply
    41,198,532.70x = 61,797,799.05 × 12,441,669.70
  4. Step 4: Simplify right side
    41,198,532.70x = 768,867,803,967,073.75
  5. Step 5: Solve for x
    x = 768,867,803,967,073.75/41,198,532.70
  6. Step 6: Final answer
    x = 18,662,504.55

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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.