Home / 36,694,808.30-50,635,840.46-21,604,674.88

Finding the Fourth Proportional to 36,694,808.30, 50,635,840.46 and 21,604,674.88

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Solution

The fourth proportional to 36,694,808.30, 50,635,840.46 and 21,604,674.88 is: 29,812,687.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,694,808.30 : 50,635,840.46 = 21,604,674.88 : x
  2. Step 2: Convert to fraction form
    36,694,808.30/50,635,840.46 = 21,604,674.88/x
  3. Step 3: Cross multiply
    36,694,808.30x = 50,635,840.46 × 21,604,674.88
  4. Step 4: Simplify right side
    36,694,808.30x = 1,093,970,870,413,849.62
  5. Step 5: Solve for x
    x = 1,093,970,870,413,849.62/36,694,808.30
  6. Step 6: Final answer
    x = 29,812,687.98

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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.