Home / 41,508,841.80-62,280,977.40-19,932,337.20

Finding the Fourth Proportional to 41,508,841.80, 62,280,977.40 and 19,932,337.20

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Solution

The fourth proportional to 41,508,841.80, 62,280,977.40 and 19,932,337.20 is: 29,907,012.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,508,841.80 : 62,280,977.40 = 19,932,337.20 : x
  2. Step 2: Convert to fraction form
    41,508,841.80/62,280,977.40 = 19,932,337.20/x
  3. Step 3: Cross multiply
    41,508,841.80x = 62,280,977.40 × 19,932,337.20
  4. Step 4: Simplify right side
    41,508,841.80x = 1,241,405,442,682,379.25
  5. Step 5: Solve for x
    x = 1,241,405,442,682,379.25/41,508,841.80
  6. Step 6: Final answer
    x = 29,907,012.31

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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.