Home / 17,800,450.45-26,691,842.72-5,668,333.22

Finding the Fourth Proportional to 17,800,450.45, 26,691,842.72 and 5,668,333.22

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Solution

The fourth proportional to 17,800,450.45, 26,691,842.72 and 5,668,333.22 is: 8,499,687.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,800,450.45 : 26,691,842.72 = 5,668,333.22 : x
  2. Step 2: Convert to fraction form
    17,800,450.45/26,691,842.72 = 5,668,333.22/x
  3. Step 3: Cross multiply
    17,800,450.45x = 26,691,842.72 × 5,668,333.22
  4. Step 4: Simplify right side
    17,800,450.45x = 151,298,258,873,691.59
  5. Step 5: Solve for x
    x = 151,298,258,873,691.59/17,800,450.45
  6. Step 6: Final answer
    x = 8,499,687.09

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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.