Home / 41,129,815.98-61,710,077.25-21,949,913.46

Finding the Fourth Proportional to 41,129,815.98, 61,710,077.25 and 21,949,913.46

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Solution

The fourth proportional to 41,129,815.98, 61,710,077.25 and 21,949,913.46 is: 32,933,063.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,129,815.98 : 61,710,077.25 = 21,949,913.46 : x
  2. Step 2: Convert to fraction form
    41,129,815.98/61,710,077.25 = 21,949,913.46/x
  3. Step 3: Cross multiply
    41,129,815.98x = 61,710,077.25 × 21,949,913.46
  4. Step 4: Simplify right side
    41,129,815.98x = 1,354,530,855,247,414.75
  5. Step 5: Solve for x
    x = 1,354,530,855,247,414.75/41,129,815.98
  6. Step 6: Final answer
    x = 32,933,063.84

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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.