Home / 22,145,933.40-33,218,900.10-8,682,761.40

Finding the Fourth Proportional to 22,145,933.40, 33,218,900.10 and 8,682,761.40

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Solution

The fourth proportional to 22,145,933.40, 33,218,900.10 and 8,682,761.40 is: 13,024,142.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,145,933.40 : 33,218,900.10 = 8,682,761.40 : x
  2. Step 2: Convert to fraction form
    22,145,933.40/33,218,900.10 = 8,682,761.40/x
  3. Step 3: Cross multiply
    22,145,933.40x = 33,218,900.10 × 8,682,761.40
  4. Step 4: Simplify right side
    22,145,933.40x = 288,431,783,538,736.19
  5. Step 5: Solve for x
    x = 288,431,783,538,736.19/22,145,933.40
  6. Step 6: Final answer
    x = 13,024,142.10

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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.