Home / 26,471,118.98-39,713,061.82-9,196,805.72

Finding the Fourth Proportional to 26,471,118.98, 39,713,061.82 and 9,196,805.72

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Solution

The fourth proportional to 26,471,118.98, 39,713,061.82 and 9,196,805.72 is: 13,797,426.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,471,118.98 : 39,713,061.82 = 9,196,805.72 : x
  2. Step 2: Convert to fraction form
    26,471,118.98/39,713,061.82 = 9,196,805.72/x
  3. Step 3: Cross multiply
    26,471,118.98x = 39,713,061.82 × 9,196,805.72
  4. Step 4: Simplify right side
    26,471,118.98x = 365,233,314,104,889.62
  5. Step 5: Solve for x
    x = 365,233,314,104,889.62/26,471,118.98
  6. Step 6: Final answer
    x = 13,797,426.33

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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.