Home / 29,981,033.69-41,373,958.54-16,229,997.82

Finding the Fourth Proportional to 29,981,033.69, 41,373,958.54 and 16,229,997.82

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Solution

The fourth proportional to 29,981,033.69, 41,373,958.54 and 16,229,997.82 is: 22,397,468.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,981,033.69 : 41,373,958.54 = 16,229,997.82 : x
  2. Step 2: Convert to fraction form
    29,981,033.69/41,373,958.54 = 16,229,997.82/x
  3. Step 3: Cross multiply
    29,981,033.69x = 41,373,958.54 × 16,229,997.82
  4. Step 4: Simplify right side
    29,981,033.69x = 671,499,256,908,970.38
  5. Step 5: Solve for x
    x = 671,499,256,908,970.38/29,981,033.69
  6. Step 6: Final answer
    x = 22,397,468.47

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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.