Home / 22,145,929.40-33,218,894.10-8,682,757.40

Finding the Fourth Proportional to 22,145,929.40, 33,218,894.10 and 8,682,757.40

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Solution

The fourth proportional to 22,145,929.40, 33,218,894.10 and 8,682,757.40 is: 13,024,136.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,145,929.40 : 33,218,894.10 = 8,682,757.40 : x
  2. Step 2: Convert to fraction form
    22,145,929.40/33,218,894.10 = 8,682,757.40/x
  3. Step 3: Cross multiply
    22,145,929.40x = 33,218,894.10 × 8,682,757.40
  4. Step 4: Simplify right side
    22,145,929.40x = 288,431,598,566,591.38
  5. Step 5: Solve for x
    x = 288,431,598,566,591.38/22,145,929.40
  6. Step 6: Final answer
    x = 13,024,136.10

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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.