Home / 27,449,976.69-41,175,260.69-8,280,899.82

Finding the Fourth Proportional to 27,449,976.69, 41,175,260.69 and 8,280,899.82

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Solution

The fourth proportional to 27,449,976.69, 41,175,260.69 and 8,280,899.82 is: 12,421,438.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,449,976.69 : 41,175,260.69 = 8,280,899.82 : x
  2. Step 2: Convert to fraction form
    27,449,976.69/41,175,260.69 = 8,280,899.82/x
  3. Step 3: Cross multiply
    27,449,976.69x = 41,175,260.69 × 8,280,899.82
  4. Step 4: Simplify right side
    27,449,976.69x = 340,968,208,794,869.62
  5. Step 5: Solve for x
    x = 340,968,208,794,869.62/27,449,976.69
  6. Step 6: Final answer
    x = 12,421,438.92

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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.