Home / 33,000,890.40-49,465,906.20-12,522,697.20

Finding the Fourth Proportional to 33,000,890.40, 49,465,906.20 and 12,522,697.20

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Solution

The fourth proportional to 33,000,890.40, 49,465,906.20 and 12,522,697.20 is: 18,770,601.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,000,890.40 : 49,465,906.20 = 12,522,697.20 : x
  2. Step 2: Convert to fraction form
    33,000,890.40/49,465,906.20 = 12,522,697.20/x
  3. Step 3: Cross multiply
    33,000,890.40x = 49,465,906.20 × 12,522,697.20
  4. Step 4: Simplify right side
    33,000,890.40x = 619,446,565,066,202.62
  5. Step 5: Solve for x
    x = 619,446,565,066,202.62/33,000,890.40
  6. Step 6: Final answer
    x = 18,770,601.57

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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.