Home / 20,264,617.67-30,396,988.26-4,911,847.09

Finding the Fourth Proportional to 20,264,617.67, 30,396,988.26 and 4,911,847.09

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Solution

The fourth proportional to 20,264,617.67, 30,396,988.26 and 4,911,847.09 is: 7,367,785.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,264,617.67 : 30,396,988.26 = 4,911,847.09 : x
  2. Step 2: Convert to fraction form
    20,264,617.67/30,396,988.26 = 4,911,847.09/x
  3. Step 3: Cross multiply
    20,264,617.67x = 30,396,988.26 × 4,911,847.09
  4. Step 4: Simplify right side
    20,264,617.67x = 149,305,358,253,652.72
  5. Step 5: Solve for x
    x = 149,305,358,253,652.72/20,264,617.67
  6. Step 6: Final answer
    x = 7,367,785.60

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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.