Home / 31,073,243.33-42,883,629.64-17,137,324.75

Finding the Fourth Proportional to 31,073,243.33, 42,883,629.64 and 17,137,324.75

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Solution

The fourth proportional to 31,073,243.33, 42,883,629.64 and 17,137,324.75 is: 23,650,916.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,073,243.33 : 42,883,629.64 = 17,137,324.75 : x
  2. Step 2: Convert to fraction form
    31,073,243.33/42,883,629.64 = 17,137,324.75/x
  3. Step 3: Cross multiply
    31,073,243.33x = 42,883,629.64 × 17,137,324.75
  4. Step 4: Simplify right side
    31,073,243.33x = 734,910,687,599,405.62
  5. Step 5: Solve for x
    x = 734,910,687,599,405.62/31,073,243.33
  6. Step 6: Final answer
    x = 23,650,916.64

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Double scale
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1.5x scale

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.