Home / 18,269,388.78-27,404,527.98-6,139,028.04

Finding the Fourth Proportional to 18,269,388.78, 27,404,527.98 and 6,139,028.04

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Solution

The fourth proportional to 18,269,388.78, 27,404,527.98 and 6,139,028.04 is: 9,208,691.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,269,388.78 : 27,404,527.98 = 6,139,028.04 : x
  2. Step 2: Convert to fraction form
    18,269,388.78/27,404,527.98 = 6,139,028.04/x
  3. Step 3: Cross multiply
    18,269,388.78x = 27,404,527.98 × 6,139,028.04
  4. Step 4: Simplify right side
    18,269,388.78x = 168,237,165,692,184.56
  5. Step 5: Solve for x
    x = 168,237,165,692,184.56/18,269,388.78
  6. Step 6: Final answer
    x = 9,208,691.53

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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.