Home / 31,451,767.88-43,403,025.80-17,322,683.03

Finding the Fourth Proportional to 31,451,767.88, 43,403,025.80 and 17,322,683.03

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Solution

The fourth proportional to 31,451,767.88, 43,403,025.80 and 17,322,683.03 is: 23,905,074.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,451,767.88 : 43,403,025.80 = 17,322,683.03 : x
  2. Step 2: Convert to fraction form
    31,451,767.88/43,403,025.80 = 17,322,683.03/x
  3. Step 3: Cross multiply
    31,451,767.88x = 43,403,025.80 × 17,322,683.03
  4. Step 4: Simplify right side
    31,451,767.88x = 751,856,858,172,683.62
  5. Step 5: Solve for x
    x = 751,856,858,172,683.62/31,451,767.88
  6. Step 6: Final answer
    x = 23,905,074.63

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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.