Home / 18,446,377.14-27,669,893.70-5,666,992.56

Finding the Fourth Proportional to 18,446,377.14, 27,669,893.70 and 5,666,992.56

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Solution

The fourth proportional to 18,446,377.14, 27,669,893.70 and 5,666,992.56 is: 8,500,589.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,446,377.14 : 27,669,893.70 = 5,666,992.56 : x
  2. Step 2: Convert to fraction form
    18,446,377.14/27,669,893.70 = 5,666,992.56/x
  3. Step 3: Cross multiply
    18,446,377.14x = 27,669,893.70 × 5,666,992.56
  4. Step 4: Simplify right side
    18,446,377.14x = 156,805,081,733,890.84
  5. Step 5: Solve for x
    x = 156,805,081,733,890.84/18,446,377.14
  6. Step 6: Final answer
    x = 8,500,589.60

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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.