Home / 18,923,670.41-26,114,675.68-10,221,843.09

Finding the Fourth Proportional to 18,923,670.41, 26,114,675.68 and 10,221,843.09

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Solution

The fourth proportional to 18,923,670.41, 26,114,675.68 and 10,221,843.09 is: 14,106,149.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,923,670.41 : 26,114,675.68 = 10,221,843.09 : x
  2. Step 2: Convert to fraction form
    18,923,670.41/26,114,675.68 = 10,221,843.09/x
  3. Step 3: Cross multiply
    18,923,670.41x = 26,114,675.68 × 10,221,843.09
  4. Step 4: Simplify right side
    18,923,670.41x = 266,940,117,229,162.56
  5. Step 5: Solve for x
    x = 266,940,117,229,162.56/18,923,670.41
  6. Step 6: Final answer
    x = 14,106,149.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.