Home / 46,627,286.40-69,940,929.60-43,790,601.60

Finding the Fourth Proportional to 46,627,286.40, 69,940,929.60 and 43,790,601.60

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Solution

The fourth proportional to 46,627,286.40, 69,940,929.60 and 43,790,601.60 is: 65,685,902.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,627,286.40 : 69,940,929.60 = 43,790,601.60 : x
  2. Step 2: Convert to fraction form
    46,627,286.40/69,940,929.60 = 43,790,601.60/x
  3. Step 3: Cross multiply
    46,627,286.40x = 69,940,929.60 × 43,790,601.60
  4. Step 4: Simplify right side
    46,627,286.40x = 3,062,755,383,647,247
  5. Step 5: Solve for x
    x = 3,062,755,383,647,247/46,627,286.40
  6. Step 6: Final answer
    x = 65,685,902.40

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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.