Home / 26,330,473.98-39,481,510.05-11,945,692.89

Finding the Fourth Proportional to 26,330,473.98, 39,481,510.05 and 11,945,692.89

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Solution

The fourth proportional to 26,330,473.98, 39,481,510.05 and 11,945,692.89 is: 17,912,096.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,330,473.98 : 39,481,510.05 = 11,945,692.89 : x
  2. Step 2: Convert to fraction form
    26,330,473.98/39,481,510.05 = 11,945,692.89/x
  3. Step 3: Cross multiply
    26,330,473.98x = 39,481,510.05 × 11,945,692.89
  4. Step 4: Simplify right side
    26,330,473.98x = 471,633,993,890,748.56
  5. Step 5: Solve for x
    x = 471,633,993,890,748.56/26,330,473.98
  6. Step 6: Final answer
    x = 17,912,096.62

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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.