Home / 41,571,712.40-62,310,912.60-20,016,640.40

Finding the Fourth Proportional to 41,571,712.40, 62,310,912.60 and 20,016,640.40

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Solution

The fourth proportional to 41,571,712.40, 62,310,912.60 and 20,016,640.40 is: 30,002,495.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,571,712.40 : 62,310,912.60 = 20,016,640.40 : x
  2. Step 2: Convert to fraction form
    41,571,712.40/62,310,912.60 = 20,016,640.40/x
  3. Step 3: Cross multiply
    41,571,712.40x = 62,310,912.60 × 20,016,640.40
  4. Step 4: Simplify right side
    41,571,712.40x = 1,247,255,130,510,029
  5. Step 5: Solve for x
    x = 1,247,255,130,510,029/41,571,712.40
  6. Step 6: Final answer
    x = 30,002,495.89

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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.