Home / 18,171,692.40-27,234,383.40-9,656,108.40

Finding the Fourth Proportional to 18,171,692.40, 27,234,383.40 and 9,656,108.40

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Solution

The fourth proportional to 18,171,692.40, 27,234,383.40 and 9,656,108.40 is: 14,471,858.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,171,692.40 : 27,234,383.40 = 9,656,108.40 : x
  2. Step 2: Convert to fraction form
    18,171,692.40/27,234,383.40 = 9,656,108.40/x
  3. Step 3: Cross multiply
    18,171,692.40x = 27,234,383.40 × 9,656,108.40
  4. Step 4: Simplify right side
    18,171,692.40x = 262,978,158,317,560.56
  5. Step 5: Solve for x
    x = 262,978,158,317,560.56/18,171,692.40
  6. Step 6: Final answer
    x = 14,471,858.35

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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.