Home / 13,325,624-19,996,396.80-12,241,474.56

Finding the Fourth Proportional to 13,325,624, 19,996,396.80 and 12,241,474.56

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Solution

The fourth proportional to 13,325,624, 19,996,396.80 and 12,241,474.56 is: 18,369,524.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,325,624 : 19,996,396.80 = 12,241,474.56 : x
  2. Step 2: Convert to fraction form
    13,325,624/19,996,396.80 = 12,241,474.56/x
  3. Step 3: Cross multiply
    13,325,624x = 19,996,396.80 × 12,241,474.56
  4. Step 4: Simplify right side
    13,325,624x = 244,785,382,718,865.44
  5. Step 5: Solve for x
    x = 244,785,382,718,865.44/13,325,624
  6. Step 6: Final answer
    x = 18,369,524.96

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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.