Home / 67,377,884.09-92,981,760.27-36,438,053.37

Finding the Fourth Proportional to 67,377,884.09, 92,981,760.27 and 36,438,053.37

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Solution

The fourth proportional to 67,377,884.09, 92,981,760.27 and 36,438,053.37 is: 50,284,665.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,377,884.09 : 92,981,760.27 = 36,438,053.37 : x
  2. Step 2: Convert to fraction form
    67,377,884.09/92,981,760.27 = 36,438,053.37/x
  3. Step 3: Cross multiply
    67,377,884.09x = 92,981,760.27 × 36,438,053.37
  4. Step 4: Simplify right side
    67,377,884.09x = 3,388,074,343,154,805
  5. Step 5: Solve for x
    x = 3,388,074,343,154,805/67,377,884.09
  6. Step 6: Final answer
    x = 50,284,665.20

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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.