Home / 27,489,089.20-41,170,857.06-13,122,246.04

Finding the Fourth Proportional to 27,489,089.20, 41,170,857.06 and 13,122,246.04

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Solution

The fourth proportional to 27,489,089.20, 41,170,857.06 and 13,122,246.04 is: 19,653,401.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,489,089.20 : 41,170,857.06 = 13,122,246.04 : x
  2. Step 2: Convert to fraction form
    27,489,089.20/41,170,857.06 = 13,122,246.04/x
  3. Step 3: Cross multiply
    27,489,089.20x = 41,170,857.06 × 13,122,246.04
  4. Step 4: Simplify right side
    27,489,089.20x = 540,254,116,018,991.06
  5. Step 5: Solve for x
    x = 540,254,116,018,991.06/27,489,089.20
  6. Step 6: Final answer
    x = 19,653,401.83

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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.