Home / 22,145,280.10-33,226,214.55-8,691,763.30

Finding the Fourth Proportional to 22,145,280.10, 33,226,214.55 and 8,691,763.30

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Solution

The fourth proportional to 22,145,280.10, 33,226,214.55 and 8,691,763.30 is: 13,040,900.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,145,280.10 : 33,226,214.55 = 8,691,763.30 : x
  2. Step 2: Convert to fraction form
    22,145,280.10/33,226,214.55 = 8,691,763.30/x
  3. Step 3: Cross multiply
    22,145,280.10x = 33,226,214.55 × 8,691,763.30
  4. Step 4: Simplify right side
    22,145,280.10x = 288,794,392,223,616.06
  5. Step 5: Solve for x
    x = 288,794,392,223,616.06/22,145,280.10
  6. Step 6: Final answer
    x = 13,040,900.40

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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.