Home / 26,330,476.98-39,481,514.55-11,945,695.89

Finding the Fourth Proportional to 26,330,476.98, 39,481,514.55 and 11,945,695.89

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Solution

The fourth proportional to 26,330,476.98, 39,481,514.55 and 11,945,695.89 is: 17,912,101.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,330,476.98 : 39,481,514.55 = 11,945,695.89 : x
  2. Step 2: Convert to fraction form
    26,330,476.98/39,481,514.55 = 11,945,695.89/x
  3. Step 3: Cross multiply
    26,330,476.98x = 39,481,514.55 × 11,945,695.89
  4. Step 4: Simplify right side
    26,330,476.98x = 471,634,166,090,910.19
  5. Step 5: Solve for x
    x = 471,634,166,090,910.19/26,330,476.98
  6. Step 6: Final answer
    x = 17,912,101.12

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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.