Home / 19,764,339.30-27,274,505.40-10,942,945.38

Finding the Fourth Proportional to 19,764,339.30, 27,274,505.40 and 10,942,945.38

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Solution

The fourth proportional to 19,764,339.30, 27,274,505.40 and 10,942,945.38 is: 15,101,108.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,764,339.30 : 27,274,505.40 = 10,942,945.38 : x
  2. Step 2: Convert to fraction form
    19,764,339.30/27,274,505.40 = 10,942,945.38/x
  3. Step 3: Cross multiply
    19,764,339.30x = 27,274,505.40 × 10,942,945.38
  4. Step 4: Simplify right side
    19,764,339.30x = 298,463,422,858,715.06
  5. Step 5: Solve for x
    x = 298,463,422,858,715.06/19,764,339.30
  6. Step 6: Final answer
    x = 15,101,108.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.