Home / 31,538,544.78-43,523,110.52-17,599,751.32

Finding the Fourth Proportional to 31,538,544.78, 43,523,110.52 and 17,599,751.32

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Solution

The fourth proportional to 31,538,544.78, 43,523,110.52 and 17,599,751.32 is: 24,287,611.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,538,544.78 : 43,523,110.52 = 17,599,751.32 : x
  2. Step 2: Convert to fraction form
    31,538,544.78/43,523,110.52 = 17,599,751.32/x
  3. Step 3: Cross multiply
    31,538,544.78x = 43,523,110.52 × 17,599,751.32
  4. Step 4: Simplify right side
    31,538,544.78x = 765,995,921,824,876
  5. Step 5: Solve for x
    x = 765,995,921,824,876/31,538,544.78
  6. Step 6: Final answer
    x = 24,287,611.47

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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.