Home / 17,237,692.20-25,856,538.30-12,135,858.60

Finding the Fourth Proportional to 17,237,692.20, 25,856,538.30 and 12,135,858.60

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Solution

The fourth proportional to 17,237,692.20, 25,856,538.30 and 12,135,858.60 is: 18,203,787.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,237,692.20 : 25,856,538.30 = 12,135,858.60 : x
  2. Step 2: Convert to fraction form
    17,237,692.20/25,856,538.30 = 12,135,858.60/x
  3. Step 3: Cross multiply
    17,237,692.20x = 25,856,538.30 × 12,135,858.60
  4. Step 4: Simplify right side
    17,237,692.20x = 313,791,292,694,284.38
  5. Step 5: Solve for x
    x = 313,791,292,694,284.38/17,237,692.20
  6. Step 6: Final answer
    x = 18,203,787.90

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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.