Home / 49,297,042.66-73,952,293.20-20,536,452.28

Finding the Fourth Proportional to 49,297,042.66, 73,952,293.20 and 20,536,452.28

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Solution

The fourth proportional to 49,297,042.66, 73,952,293.20 and 20,536,452.28 is: 30,807,481.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,297,042.66 : 73,952,293.20 = 20,536,452.28 : x
  2. Step 2: Convert to fraction form
    49,297,042.66/73,952,293.20 = 20,536,452.28/x
  3. Step 3: Cross multiply
    49,297,042.66x = 73,952,293.20 × 20,536,452.28
  4. Step 4: Simplify right side
    49,297,042.66x = 1,518,717,740,298,368.75
  5. Step 5: Solve for x
    x = 1,518,717,740,298,368.75/49,297,042.66
  6. Step 6: Final answer
    x = 30,807,481.71

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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.