Home / 27,432,936.20-41,149,404.30-13,828,046.60

Finding the Fourth Proportional to 27,432,936.20, 41,149,404.30 and 13,828,046.60

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Solution

The fourth proportional to 27,432,936.20, 41,149,404.30 and 13,828,046.60 is: 20,742,069.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,432,936.20 : 41,149,404.30 = 13,828,046.60 : x
  2. Step 2: Convert to fraction form
    27,432,936.20/41,149,404.30 = 13,828,046.60/x
  3. Step 3: Cross multiply
    27,432,936.20x = 41,149,404.30 × 13,828,046.60
  4. Step 4: Simplify right side
    27,432,936.20x = 569,015,880,222,640.38
  5. Step 5: Solve for x
    x = 569,015,880,222,640.38/27,432,936.20
  6. Step 6: Final answer
    x = 20,742,069.90

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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.