Home / 29,039,009.70-43,559,716.50-8,568,729.30

Finding the Fourth Proportional to 29,039,009.70, 43,559,716.50 and 8,568,729.30

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Solution

The fourth proportional to 29,039,009.70, 43,559,716.50 and 8,568,729.30 is: 12,853,448.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,039,009.70 : 43,559,716.50 = 8,568,729.30 : x
  2. Step 2: Convert to fraction form
    29,039,009.70/43,559,716.50 = 8,568,729.30/x
  3. Step 3: Cross multiply
    29,039,009.70x = 43,559,716.50 × 8,568,729.30
  4. Step 4: Simplify right side
    29,039,009.70x = 373,251,419,073,243.50
  5. Step 5: Solve for x
    x = 373,251,419,073,243.50/29,039,009.70
  6. Step 6: Final answer
    x = 12,853,448.62

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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.