Home / 20,204,843.60-30,307,527.85-6,741,671.60

Finding the Fourth Proportional to 20,204,843.60, 30,307,527.85 and 6,741,671.60

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Solution

The fourth proportional to 20,204,843.60, 30,307,527.85 and 6,741,671.60 is: 10,112,594.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,204,843.60 : 30,307,527.85 = 6,741,671.60 : x
  2. Step 2: Convert to fraction form
    20,204,843.60/30,307,527.85 = 6,741,671.60/x
  3. Step 3: Cross multiply
    20,204,843.60x = 30,307,527.85 × 6,741,671.60
  4. Step 4: Simplify right side
    20,204,843.60x = 204,323,399,831,468.69
  5. Step 5: Solve for x
    x = 204,323,399,831,468.69/20,204,843.60
  6. Step 6: Final answer
    x = 10,112,594.97

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1.5x scale

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.