Home / 34,412,433.32-51,618,640.72-12,848,716.60

Finding the Fourth Proportional to 34,412,433.32, 51,618,640.72 and 12,848,716.60

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Solution

The fourth proportional to 34,412,433.32, 51,618,640.72 and 12,848,716.60 is: 19,273,071.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,412,433.32 : 51,618,640.72 = 12,848,716.60 : x
  2. Step 2: Convert to fraction form
    34,412,433.32/51,618,640.72 = 12,848,716.60/x
  3. Step 3: Cross multiply
    34,412,433.32x = 51,618,640.72 × 12,848,716.60
  4. Step 4: Simplify right side
    34,412,433.32x = 663,233,285,751,422.88
  5. Step 5: Solve for x
    x = 663,233,285,751,422.88/34,412,433.32
  6. Step 6: Final answer
    x = 19,273,071.44

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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.