Home / 31,193,231.70-43,043,345.76-17,252,371.52

Finding the Fourth Proportional to 31,193,231.70, 43,043,345.76 and 17,252,371.52

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Solution

The fourth proportional to 31,193,231.70, 43,043,345.76 and 17,252,371.52 is: 23,806,439.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,193,231.70 : 43,043,345.76 = 17,252,371.52 : x
  2. Step 2: Convert to fraction form
    31,193,231.70/43,043,345.76 = 17,252,371.52/x
  3. Step 3: Cross multiply
    31,193,231.70x = 43,043,345.76 × 17,252,371.52
  4. Step 4: Simplify right side
    31,193,231.70x = 742,599,792,515,336.75
  5. Step 5: Solve for x
    x = 742,599,792,515,336.75/31,193,231.70
  6. Step 6: Final answer
    x = 23,806,439.80

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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.