Home / 22,088,915.94-33,122,286.45-12,869,872.50

Finding the Fourth Proportional to 22,088,915.94, 33,122,286.45 and 12,869,872.50

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Solution

The fourth proportional to 22,088,915.94, 33,122,286.45 and 12,869,872.50 is: 19,298,348.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,088,915.94 : 33,122,286.45 = 12,869,872.50 : x
  2. Step 2: Convert to fraction form
    22,088,915.94/33,122,286.45 = 12,869,872.50/x
  3. Step 3: Cross multiply
    22,088,915.94x = 33,122,286.45 × 12,869,872.50
  4. Step 4: Simplify right side
    22,088,915.94x = 426,279,603,519,977.62
  5. Step 5: Solve for x
    x = 426,279,603,519,977.62/22,088,915.94
  6. Step 6: Final answer
    x = 19,298,348.76

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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.