Home / 68,626,644.54-102,959,890.65-27,664,944.54

Finding the Fourth Proportional to 68,626,644.54, 102,959,890.65 and 27,664,944.54

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Solution

The fourth proportional to 68,626,644.54, 102,959,890.65 and 27,664,944.54 is: 41,505,448.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,626,644.54 : 102,959,890.65 = 27,664,944.54 : x
  2. Step 2: Convert to fraction form
    68,626,644.54/102,959,890.65 = 27,664,944.54/x
  3. Step 3: Cross multiply
    68,626,644.54x = 102,959,890.65 × 27,664,944.54
  4. Step 4: Simplify right side
    68,626,644.54x = 2,848,379,664,676,714.50
  5. Step 5: Solve for x
    x = 2,848,379,664,676,714.50/68,626,644.54
  6. Step 6: Final answer
    x = 41,505,448.56

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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.