Home / 18,252,560.28-27,405,754.74-10,181,305.56

Finding the Fourth Proportional to 18,252,560.28, 27,405,754.74 and 10,181,305.56

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Solution

The fourth proportional to 18,252,560.28, 27,405,754.74 and 10,181,305.56 is: 15,286,971.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,252,560.28 : 27,405,754.74 = 10,181,305.56 : x
  2. Step 2: Convert to fraction form
    18,252,560.28/27,405,754.74 = 10,181,305.56/x
  3. Step 3: Cross multiply
    18,252,560.28x = 27,405,754.74 × 10,181,305.56
  4. Step 4: Simplify right side
    18,252,560.28x = 279,026,363,110,358.34
  5. Step 5: Solve for x
    x = 279,026,363,110,358.34/18,252,560.28
  6. Step 6: Final answer
    x = 15,286,971.19

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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.