Home / 27,560,978.49-41,370,196.97-12,219,042.36

Finding the Fourth Proportional to 27,560,978.49, 41,370,196.97 and 12,219,042.36

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Solution

The fourth proportional to 27,560,978.49, 41,370,196.97 and 12,219,042.36 is: 18,341,300.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,560,978.49 : 41,370,196.97 = 12,219,042.36 : x
  2. Step 2: Convert to fraction form
    27,560,978.49/41,370,196.97 = 12,219,042.36/x
  3. Step 3: Cross multiply
    27,560,978.49x = 41,370,196.97 × 12,219,042.36
  4. Step 4: Simplify right side
    27,560,978.49x = 505,504,189,156,878.44
  5. Step 5: Solve for x
    x = 505,504,189,156,878.44/27,560,978.49
  6. Step 6: Final answer
    x = 18,341,300.52

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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.