Home / 32,805,216.55-49,207,824.83-20,635,217.65

Finding the Fourth Proportional to 32,805,216.55, 49,207,824.83 and 20,635,217.65

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Solution

The fourth proportional to 32,805,216.55, 49,207,824.83 and 20,635,217.65 is: 30,952,826.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,805,216.55 : 49,207,824.83 = 20,635,217.65 : x
  2. Step 2: Convert to fraction form
    32,805,216.55/49,207,824.83 = 20,635,217.65/x
  3. Step 3: Cross multiply
    32,805,216.55x = 49,207,824.83 × 20,635,217.65
  4. Step 4: Simplify right side
    32,805,216.55x = 1,015,414,175,450,124.12
  5. Step 5: Solve for x
    x = 1,015,414,175,450,124.12/32,805,216.55
  6. Step 6: Final answer
    x = 30,952,826.48

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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.