Home / 27,387,257.76-41,084,891.04-8,219,529.36

Finding the Fourth Proportional to 27,387,257.76, 41,084,891.04 and 8,219,529.36

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Solution

The fourth proportional to 27,387,257.76, 41,084,891.04 and 8,219,529.36 is: 12,330,495.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,387,257.76 : 41,084,891.04 = 8,219,529.36 : x
  2. Step 2: Convert to fraction form
    27,387,257.76/41,084,891.04 = 8,219,529.36/x
  3. Step 3: Cross multiply
    27,387,257.76x = 41,084,891.04 × 8,219,529.36
  4. Step 4: Simplify right side
    27,387,257.76x = 337,698,468,155,680.94
  5. Step 5: Solve for x
    x = 337,698,468,155,680.94/27,387,257.76
  6. Step 6: Final answer
    x = 12,330,495.85

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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.