Home / 32,138,338.20-48,188,081.27-12,946,680.56

Finding the Fourth Proportional to 32,138,338.20, 48,188,081.27 and 12,946,680.56

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Solution

The fourth proportional to 32,138,338.20, 48,188,081.27 and 12,946,680.56 is: 19,412,195.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,138,338.20 : 48,188,081.27 = 12,946,680.56 : x
  2. Step 2: Convert to fraction form
    32,138,338.20/48,188,081.27 = 12,946,680.56/x
  3. Step 3: Cross multiply
    32,138,338.20x = 48,188,081.27 × 12,946,680.56
  4. Step 4: Simplify right side
    32,138,338.20x = 623,875,694,793,435.38
  5. Step 5: Solve for x
    x = 623,875,694,793,435.38/32,138,338.20
  6. Step 6: Final answer
    x = 19,412,195.21

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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.