Home / 43,469,906.40-65,204,859.60-30,715,322.40

Finding the Fourth Proportional to 43,469,906.40, 65,204,859.60 and 30,715,322.40

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Solution

The fourth proportional to 43,469,906.40, 65,204,859.60 and 30,715,322.40 is: 46,072,983.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,469,906.40 : 65,204,859.60 = 30,715,322.40 : x
  2. Step 2: Convert to fraction form
    43,469,906.40/65,204,859.60 = 30,715,322.40/x
  3. Step 3: Cross multiply
    43,469,906.40x = 65,204,859.60 × 30,715,322.40
  4. Step 4: Simplify right side
    43,469,906.40x = 2,002,788,284,660,735
  5. Step 5: Solve for x
    x = 2,002,788,284,660,735/43,469,906.40
  6. Step 6: Final answer
    x = 46,072,983.60

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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.