Home / 27,640,852.20-41,405,768.58-13,766,013.90

Finding the Fourth Proportional to 27,640,852.20, 41,405,768.58 and 13,766,013.90

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Solution

The fourth proportional to 27,640,852.20, 41,405,768.58 and 13,766,013.90 is: 20,621,375.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,640,852.20 : 41,405,768.58 = 13,766,013.90 : x
  2. Step 2: Convert to fraction form
    27,640,852.20/41,405,768.58 = 13,766,013.90/x
  3. Step 3: Cross multiply
    27,640,852.20x = 41,405,768.58 × 13,766,013.90
  4. Step 4: Simplify right side
    27,640,852.20x = 569,992,385,812,463.25
  5. Step 5: Solve for x
    x = 569,992,385,812,463.25/27,640,852.20
  6. Step 6: Final answer
    x = 20,621,375.26

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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.