Home / 41,006,150.40-61,509,954.60-12,252,640.80

Finding the Fourth Proportional to 41,006,150.40, 61,509,954.60 and 12,252,640.80

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Solution

The fourth proportional to 41,006,150.40, 61,509,954.60 and 12,252,640.80 is: 18,379,179.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,006,150.40 : 61,509,954.60 = 12,252,640.80 : x
  2. Step 2: Convert to fraction form
    41,006,150.40/61,509,954.60 = 12,252,640.80/x
  3. Step 3: Cross multiply
    41,006,150.40x = 61,509,954.60 × 12,252,640.80
  4. Step 4: Simplify right side
    41,006,150.40x = 753,659,379,338,107.75
  5. Step 5: Solve for x
    x = 753,659,379,338,107.75/41,006,150.40
  6. Step 6: Final answer
    x = 18,379,179.03

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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.