Home / 22,118,375.40-33,192,319.90-7,741,443.82

Finding the Fourth Proportional to 22,118,375.40, 33,192,319.90 and 7,741,443.82

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Solution

The fourth proportional to 22,118,375.40, 33,192,319.90 and 7,741,443.82 is: 11,617,330.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,118,375.40 : 33,192,319.90 = 7,741,443.82 : x
  2. Step 2: Convert to fraction form
    22,118,375.40/33,192,319.90 = 7,741,443.82/x
  3. Step 3: Cross multiply
    22,118,375.40x = 33,192,319.90 × 7,741,443.82
  4. Step 4: Simplify right side
    22,118,375.40x = 256,956,479,761,318.03
  5. Step 5: Solve for x
    x = 256,956,479,761,318.03/22,118,375.40
  6. Step 6: Final answer
    x = 11,617,330.62

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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.