Home / 33,131,202.60-49,667,255.10-12,931,746.60

Finding the Fourth Proportional to 33,131,202.60, 49,667,255.10 and 12,931,746.60

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Solution

The fourth proportional to 33,131,202.60, 49,667,255.10 and 12,931,746.60 is: 19,386,086.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,131,202.60 : 49,667,255.10 = 12,931,746.60 : x
  2. Step 2: Convert to fraction form
    33,131,202.60/49,667,255.10 = 12,931,746.60/x
  3. Step 3: Cross multiply
    33,131,202.60x = 49,667,255.10 × 12,931,746.60
  4. Step 4: Simplify right side
    33,131,202.60x = 642,284,357,270,757.62
  5. Step 5: Solve for x
    x = 642,284,357,270,757.62/33,131,202.60
  6. Step 6: Final answer
    x = 19,386,086.43

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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.