Home / 15,387,584.40-23,083,450.20-5,293,299.60

Finding the Fourth Proportional to 15,387,584.40, 23,083,450.20 and 5,293,299.60

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Solution

The fourth proportional to 15,387,584.40, 23,083,450.20 and 5,293,299.60 is: 7,940,662.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,387,584.40 : 23,083,450.20 = 5,293,299.60 : x
  2. Step 2: Convert to fraction form
    15,387,584.40/23,083,450.20 = 5,293,299.60/x
  3. Step 3: Cross multiply
    15,387,584.40x = 23,083,450.20 × 5,293,299.60
  4. Step 4: Simplify right side
    15,387,584.40x = 122,187,617,710,279.91
  5. Step 5: Solve for x
    x = 122,187,617,710,279.91/15,387,584.40
  6. Step 6: Final answer
    x = 7,940,662.71

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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.