Home / 18,201,889.54-27,302,936.38-6,071,319.69

Finding the Fourth Proportional to 18,201,889.54, 27,302,936.38 and 6,071,319.69

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Solution

The fourth proportional to 18,201,889.54, 27,302,936.38 and 6,071,319.69 is: 9,107,013.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,201,889.54 : 27,302,936.38 = 6,071,319.69 : x
  2. Step 2: Convert to fraction form
    18,201,889.54/27,302,936.38 = 6,071,319.69/x
  3. Step 3: Cross multiply
    18,201,889.54x = 27,302,936.38 × 6,071,319.69
  4. Step 4: Simplify right side
    18,201,889.54x = 165,764,855,238,711.31
  5. Step 5: Solve for x
    x = 165,764,855,238,711.31/18,201,889.54
  6. Step 6: Final answer
    x = 9,107,013.58

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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.