Home / 18,972,754.25-26,182,409.24-10,270,926.41

Finding the Fourth Proportional to 18,972,754.25, 26,182,409.24 and 10,270,926.41

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Solution

The fourth proportional to 18,972,754.25, 26,182,409.24 and 10,270,926.41 is: 14,173,882.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,972,754.25 : 26,182,409.24 = 10,270,926.41 : x
  2. Step 2: Convert to fraction form
    18,972,754.25/26,182,409.24 = 10,270,926.41/x
  3. Step 3: Cross multiply
    18,972,754.25x = 26,182,409.24 × 10,270,926.41
  4. Step 4: Simplify right side
    18,972,754.25x = 268,917,598,489,189.41
  5. Step 5: Solve for x
    x = 268,917,598,489,189.41/18,972,754.25
  6. Step 6: Final answer
    x = 14,173,882.98

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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.