Home / 41,129,815.48-61,710,076.50-21,949,912.96

Finding the Fourth Proportional to 41,129,815.48, 61,710,076.50 and 21,949,912.96

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Solution

The fourth proportional to 41,129,815.48, 61,710,076.50 and 21,949,912.96 is: 32,933,063.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,129,815.48 : 61,710,076.50 = 21,949,912.96 : x
  2. Step 2: Convert to fraction form
    41,129,815.48/61,710,076.50 = 21,949,912.96/x
  3. Step 3: Cross multiply
    41,129,815.48x = 61,710,076.50 × 21,949,912.96
  4. Step 4: Simplify right side
    41,129,815.48x = 1,354,530,807,929,941.50
  5. Step 5: Solve for x
    x = 1,354,530,807,929,941.50/41,129,815.48
  6. Step 6: Final answer
    x = 32,933,063.09

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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.