Home / 26,514,191.80-39,771,310.03-12,677,895.12

Finding the Fourth Proportional to 26,514,191.80, 39,771,310.03 and 12,677,895.12

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Solution

The fourth proportional to 26,514,191.80, 39,771,310.03 and 12,677,895.12 is: 19,016,853.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,514,191.80 : 39,771,310.03 = 12,677,895.12 : x
  2. Step 2: Convert to fraction form
    26,514,191.80/39,771,310.03 = 12,677,895.12/x
  3. Step 3: Cross multiply
    26,514,191.80x = 39,771,310.03 × 12,677,895.12
  4. Step 4: Simplify right side
    26,514,191.80x = 504,216,497,462,791.75
  5. Step 5: Solve for x
    x = 504,216,497,462,791.75/26,514,191.80
  6. Step 6: Final answer
    x = 19,016,853.36

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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.