Home / 33,080,513.40-49,588,374.96-18,514,546.38

Finding the Fourth Proportional to 33,080,513.40, 49,588,374.96 and 18,514,546.38

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Solution

The fourth proportional to 33,080,513.40, 49,588,374.96 and 18,514,546.38 is: 27,753,688.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,080,513.40 : 49,588,374.96 = 18,514,546.38 : x
  2. Step 2: Convert to fraction form
    33,080,513.40/49,588,374.96 = 18,514,546.38/x
  3. Step 3: Cross multiply
    33,080,513.40x = 49,588,374.96 × 18,514,546.38
  4. Step 4: Simplify right side
    33,080,513.40x = 918,106,268,105,750.62
  5. Step 5: Solve for x
    x = 918,106,268,105,750.62/33,080,513.40
  6. Step 6: Final answer
    x = 27,753,688.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.