Home / 20,241,087.08-27,933,362.50-11,073,517.16

Finding the Fourth Proportional to 20,241,087.08, 27,933,362.50 and 11,073,517.16

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Solution

The fourth proportional to 20,241,087.08, 27,933,362.50 and 11,073,517.16 is: 15,281,816.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,241,087.08 : 27,933,362.50 = 11,073,517.16 : x
  2. Step 2: Convert to fraction form
    20,241,087.08/27,933,362.50 = 11,073,517.16/x
  3. Step 3: Cross multiply
    20,241,087.08x = 27,933,362.50 × 11,073,517.16
  4. Step 4: Simplify right side
    20,241,087.08x = 309,320,568,980,250.50
  5. Step 5: Solve for x
    x = 309,320,568,980,250.50/20,241,087.08
  6. Step 6: Final answer
    x = 15,281,816.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.