Home / 27,741,546.07-41,628,758.25-15,455,792.68

Finding the Fourth Proportional to 27,741,546.07, 41,628,758.25 and 15,455,792.68

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Solution

The fourth proportional to 27,741,546.07, 41,628,758.25 and 15,455,792.68 is: 23,192,847.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,741,546.07 : 41,628,758.25 = 15,455,792.68 : x
  2. Step 2: Convert to fraction form
    27,741,546.07/41,628,758.25 = 15,455,792.68/x
  3. Step 3: Cross multiply
    27,741,546.07x = 41,628,758.25 × 15,455,792.68
  4. Step 4: Simplify right side
    27,741,546.07x = 643,405,457,037,839.62
  5. Step 5: Solve for x
    x = 643,405,457,037,839.62/27,741,546.07
  6. Step 6: Final answer
    x = 23,192,847.85

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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.