Home / 49,940,432.03-74,908,959.60-17,591,489.18

Finding the Fourth Proportional to 49,940,432.03, 74,908,959.60 and 17,591,489.18

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Solution

The fourth proportional to 49,940,432.03, 74,908,959.60 and 17,591,489.18 is: 26,386,639.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,940,432.03 : 74,908,959.60 = 17,591,489.18 : x
  2. Step 2: Convert to fraction form
    49,940,432.03/74,908,959.60 = 17,591,489.18/x
  3. Step 3: Cross multiply
    49,940,432.03x = 74,908,959.60 × 17,591,489.18
  4. Step 4: Simplify right side
    49,940,432.03x = 1,317,760,152,260,789.25
  5. Step 5: Solve for x
    x = 1,317,760,152,260,789.25/49,940,432.03
  6. Step 6: Final answer
    x = 26,386,639.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.