Home / 27,676,940.88-41,519,373.38-8,509,307.34

Finding the Fourth Proportional to 27,676,940.88, 41,519,373.38 and 8,509,307.34

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Solution

The fourth proportional to 27,676,940.88, 41,519,373.38 and 8,509,307.34 is: 12,765,179.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,676,940.88 : 41,519,373.38 = 8,509,307.34 : x
  2. Step 2: Convert to fraction form
    27,676,940.88/41,519,373.38 = 8,509,307.34/x
  3. Step 3: Cross multiply
    27,676,940.88x = 41,519,373.38 × 8,509,307.34
  4. Step 4: Simplify right side
    27,676,940.88x = 353,301,108,654,634.62
  5. Step 5: Solve for x
    x = 353,301,108,654,634.62/27,676,940.88
  6. Step 6: Final answer
    x = 12,765,179.15

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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.