Home / 68,586,644.45-102,856,904.07-24,858,249.26

Finding the Fourth Proportional to 68,586,644.45, 102,856,904.07 and 24,858,249.26

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Solution

The fourth proportional to 68,586,644.45, 102,856,904.07 and 24,858,249.26 is: 37,279,015.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,586,644.45 : 102,856,904.07 = 24,858,249.26 : x
  2. Step 2: Convert to fraction form
    68,586,644.45/102,856,904.07 = 24,858,249.26/x
  3. Step 3: Cross multiply
    68,586,644.45x = 102,856,904.07 × 24,858,249.26
  4. Step 4: Simplify right side
    68,586,644.45x = 2,556,842,558,969,683.50
  5. Step 5: Solve for x
    x = 2,556,842,558,969,683.50/68,586,644.45
  6. Step 6: Final answer
    x = 37,279,015.17

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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.