Home / 33,380,180.40-50,046,359.40-12,892,364.40

Finding the Fourth Proportional to 33,380,180.40, 50,046,359.40 and 12,892,364.40

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Solution

The fourth proportional to 33,380,180.40, 50,046,359.40 and 12,892,364.40 is: 19,329,311.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,380,180.40 : 50,046,359.40 = 12,892,364.40 : x
  2. Step 2: Convert to fraction form
    33,380,180.40/50,046,359.40 = 12,892,364.40/x
  3. Step 3: Cross multiply
    33,380,180.40x = 50,046,359.40 × 12,892,364.40
  4. Step 4: Simplify right side
    33,380,180.40x = 645,215,902,278,165.38
  5. Step 5: Solve for x
    x = 645,215,902,278,165.38/33,380,180.40
  6. Step 6: Final answer
    x = 19,329,311.42

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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.