Home / 36,120,645.44-49,846,490.88-21,633,957.44

Finding the Fourth Proportional to 36,120,645.44, 49,846,490.88 and 21,633,957.44

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Solution

The fourth proportional to 36,120,645.44, 49,846,490.88 and 21,633,957.44 is: 29,854,861.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,120,645.44 : 49,846,490.88 = 21,633,957.44 : x
  2. Step 2: Convert to fraction form
    36,120,645.44/49,846,490.88 = 21,633,957.44/x
  3. Step 3: Cross multiply
    36,120,645.44x = 49,846,490.88 × 21,633,957.44
  4. Step 4: Simplify right side
    36,120,645.44x = 1,078,376,862,231,268.25
  5. Step 5: Solve for x
    x = 1,078,376,862,231,268.25/36,120,645.44
  6. Step 6: Final answer
    x = 29,854,861.37

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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.