Home / 31,684,958.07-43,724,110.82-17,933,626.95

Finding the Fourth Proportional to 31,684,958.07, 43,724,110.82 and 17,933,626.95

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Solution

The fourth proportional to 31,684,958.07, 43,724,110.82 and 17,933,626.95 is: 24,747,764.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,684,958.07 : 43,724,110.82 = 17,933,626.95 : x
  2. Step 2: Convert to fraction form
    31,684,958.07/43,724,110.82 = 17,933,626.95/x
  3. Step 3: Cross multiply
    31,684,958.07x = 43,724,110.82 × 17,933,626.95
  4. Step 4: Simplify right side
    31,684,958.07x = 784,131,892,076,670.38
  5. Step 5: Solve for x
    x = 784,131,892,076,670.38/31,684,958.07
  6. Step 6: Final answer
    x = 24,747,764.87

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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.