Home / 22,576,692.44-31,156,414.80-12,264,005.72

Finding the Fourth Proportional to 22,576,692.44, 31,156,414.80 and 12,264,005.72

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Solution

The fourth proportional to 22,576,692.44, 31,156,414.80 and 12,264,005.72 is: 16,924,642.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,576,692.44 : 31,156,414.80 = 12,264,005.72 : x
  2. Step 2: Convert to fraction form
    22,576,692.44/31,156,414.80 = 12,264,005.72/x
  3. Step 3: Cross multiply
    22,576,692.44x = 31,156,414.80 × 12,264,005.72
  4. Step 4: Simplify right side
    22,576,692.44x = 382,102,449,321,892.69
  5. Step 5: Solve for x
    x = 382,102,449,321,892.69/22,576,692.44
  6. Step 6: Final answer
    x = 16,924,642.54

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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.