Home / 29,981,940.81-41,375,092.14-16,230,904.92

Finding the Fourth Proportional to 29,981,940.81, 41,375,092.14 and 16,230,904.92

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Solution

The fourth proportional to 29,981,940.81, 41,375,092.14 and 16,230,904.92 is: 22,398,656.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,981,940.81 : 41,375,092.14 = 16,230,904.92 : x
  2. Step 2: Convert to fraction form
    29,981,940.81/41,375,092.14 = 16,230,904.92/x
  3. Step 3: Cross multiply
    29,981,940.81x = 41,375,092.14 × 16,230,904.92
  4. Step 4: Simplify right side
    29,981,940.81x = 671,555,186,580,579.38
  5. Step 5: Solve for x
    x = 671,555,186,580,579.38/29,981,940.81
  6. Step 6: Final answer
    x = 22,398,656.27

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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.