Home / 18,201,889.97-27,302,937.02-6,071,320.12

Finding the Fourth Proportional to 18,201,889.97, 27,302,937.02 and 6,071,320.12

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Solution

The fourth proportional to 18,201,889.97, 27,302,937.02 and 6,071,320.12 is: 9,107,014.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,201,889.97 : 27,302,937.02 = 6,071,320.12 : x
  2. Step 2: Convert to fraction form
    18,201,889.97/27,302,937.02 = 6,071,320.12/x
  3. Step 3: Cross multiply
    18,201,889.97x = 27,302,937.02 × 6,071,320.12
  4. Step 4: Simplify right side
    18,201,889.97x = 165,764,870,697,747.56
  5. Step 5: Solve for x
    x = 165,764,870,697,747.56/18,201,889.97
  6. Step 6: Final answer
    x = 9,107,014.22

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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.