Home / 20,160,626.80-30,244,876.80-8,028,025.60

Finding the Fourth Proportional to 20,160,626.80, 30,244,876.80 and 8,028,025.60

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Solution

The fourth proportional to 20,160,626.80, 30,244,876.80 and 8,028,025.60 is: 12,043,605.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,160,626.80 : 30,244,876.80 = 8,028,025.60 : x
  2. Step 2: Convert to fraction form
    20,160,626.80/30,244,876.80 = 8,028,025.60/x
  3. Step 3: Cross multiply
    20,160,626.80x = 30,244,876.80 × 8,028,025.60
  4. Step 4: Simplify right side
    20,160,626.80x = 242,806,645,219,246.06
  5. Step 5: Solve for x
    x = 242,806,645,219,246.06/20,160,626.80
  6. Step 6: Final answer
    x = 12,043,605.97

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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.