Home / 31,271,265.92-43,156,932.39-17,336,993.60

Finding the Fourth Proportional to 31,271,265.92, 43,156,932.39 and 17,336,993.60

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Solution

The fourth proportional to 31,271,265.92, 43,156,932.39 and 17,336,993.60 is: 23,926,484.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,271,265.92 : 43,156,932.39 = 17,336,993.60 : x
  2. Step 2: Convert to fraction form
    31,271,265.92/43,156,932.39 = 17,336,993.60/x
  3. Step 3: Cross multiply
    31,271,265.92x = 43,156,932.39 × 17,336,993.60
  4. Step 4: Simplify right side
    31,271,265.92x = 748,211,460,425,278
  5. Step 5: Solve for x
    x = 748,211,460,425,278/31,271,265.92
  6. Step 6: Final answer
    x = 23,926,484.54

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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.