Home / 17,676,131.63-26,514,212.31-8,451,933.84

Finding the Fourth Proportional to 17,676,131.63, 26,514,212.31 and 8,451,933.84

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Solution

The fourth proportional to 17,676,131.63, 26,514,212.31 and 8,451,933.84 is: 12,677,907.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,676,131.63 : 26,514,212.31 = 8,451,933.84 : x
  2. Step 2: Convert to fraction form
    17,676,131.63/26,514,212.31 = 8,451,933.84/x
  3. Step 3: Cross multiply
    17,676,131.63x = 26,514,212.31 × 8,451,933.84
  4. Step 4: Simplify right side
    17,676,131.63x = 224,096,368,263,833.56
  5. Step 5: Solve for x
    x = 224,096,368,263,833.56/17,676,131.63
  6. Step 6: Final answer
    x = 12,677,907.87

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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.