Home / 31,455,873.38-43,410,093.41-17,328,084.57

Finding the Fourth Proportional to 31,455,873.38, 43,410,093.41 and 17,328,084.57

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Solution

The fourth proportional to 31,455,873.38, 43,410,093.41 and 17,328,084.57 is: 23,913,301.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,455,873.38 : 43,410,093.41 = 17,328,084.57 : x
  2. Step 2: Convert to fraction form
    31,455,873.38/43,410,093.41 = 17,328,084.57/x
  3. Step 3: Cross multiply
    31,455,873.38x = 43,410,093.41 × 17,328,084.57
  4. Step 4: Simplify right side
    31,455,873.38x = 752,213,769,843,399.88
  5. Step 5: Solve for x
    x = 752,213,769,843,399.88/31,455,873.38
  6. Step 6: Final answer
    x = 23,913,301.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.