Home / 31,479,548.96-43,440,630.67-17,540,183.83

Finding the Fourth Proportional to 31,479,548.96, 43,440,630.67 and 17,540,183.83

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Solution

The fourth proportional to 31,479,548.96, 43,440,630.67 and 17,540,183.83 is: 24,204,814.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,479,548.96 : 43,440,630.67 = 17,540,183.83 : x
  2. Step 2: Convert to fraction form
    31,479,548.96/43,440,630.67 = 17,540,183.83/x
  3. Step 3: Cross multiply
    31,479,548.96x = 43,440,630.67 × 17,540,183.83
  4. Step 4: Simplify right side
    31,479,548.96x = 761,956,647,642,936
  5. Step 5: Solve for x
    x = 761,956,647,642,936/31,479,548.96
  6. Step 6: Final answer
    x = 24,204,814.64

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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.