Home / 27,981,178.22-38,614,104.26-16,222,731.61

Finding the Fourth Proportional to 27,981,178.22, 38,614,104.26 and 16,222,731.61

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Solution

The fourth proportional to 27,981,178.22, 38,614,104.26 and 16,222,731.61 is: 22,387,415.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,981,178.22 : 38,614,104.26 = 16,222,731.61 : x
  2. Step 2: Convert to fraction form
    27,981,178.22/38,614,104.26 = 16,222,731.61/x
  3. Step 3: Cross multiply
    27,981,178.22x = 38,614,104.26 × 16,222,731.61
  4. Step 4: Simplify right side
    27,981,178.22x = 626,426,249,770,537.62
  5. Step 5: Solve for x
    x = 626,426,249,770,537.62/27,981,178.22
  6. Step 6: Final answer
    x = 22,387,415.03

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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.