Home / 37,419,940.25-56,131,922.48-11,862,942.56

Finding the Fourth Proportional to 37,419,940.25, 56,131,922.48 and 11,862,942.56

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Solution

The fourth proportional to 37,419,940.25, 56,131,922.48 and 11,862,942.56 is: 17,795,051.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,419,940.25 : 56,131,922.48 = 11,862,942.56 : x
  2. Step 2: Convert to fraction form
    37,419,940.25/56,131,922.48 = 11,862,942.56/x
  3. Step 3: Cross multiply
    37,419,940.25x = 56,131,922.48 × 11,862,942.56
  4. Step 4: Simplify right side
    37,419,940.25x = 665,889,771,822,638.38
  5. Step 5: Solve for x
    x = 665,889,771,822,638.38/37,419,940.25
  6. Step 6: Final answer
    x = 17,795,051.71

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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.