Home / 18,055,244-27,087,241.62-10,383,798.80

Finding the Fourth Proportional to 18,055,244, 27,087,241.62 and 10,383,798.80

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Solution

The fourth proportional to 18,055,244, 27,087,241.62 and 10,383,798.80 is: 15,578,214.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,055,244 : 27,087,241.62 = 10,383,798.80 : x
  2. Step 2: Convert to fraction form
    18,055,244/27,087,241.62 = 10,383,798.80/x
  3. Step 3: Cross multiply
    18,055,244x = 27,087,241.62 × 10,383,798.80
  4. Step 4: Simplify right side
    18,055,244x = 281,268,467,029,066.09
  5. Step 5: Solve for x
    x = 281,268,467,029,066.09/18,055,244
  6. Step 6: Final answer
    x = 15,578,214.67

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1.5x scale

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.