Home / 36,612,560.32-50,521,993.73-21,725,318.94

Finding the Fourth Proportional to 36,612,560.32, 50,521,993.73 and 21,725,318.94

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Solution

The fourth proportional to 36,612,560.32, 50,521,993.73 and 21,725,318.94 is: 29,978,958.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,612,560.32 : 50,521,993.73 = 21,725,318.94 : x
  2. Step 2: Convert to fraction form
    36,612,560.32/50,521,993.73 = 21,725,318.94/x
  3. Step 3: Cross multiply
    36,612,560.32x = 50,521,993.73 × 21,725,318.94
  4. Step 4: Simplify right side
    36,612,560.32x = 1,097,606,427,224,951.50
  5. Step 5: Solve for x
    x = 1,097,606,427,224,951.50/36,612,560.32
  6. Step 6: Final answer
    x = 29,978,958.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.