Home / 18,222,926.19-25,153,971.03-10,491,050.13

Finding the Fourth Proportional to 18,222,926.19, 25,153,971.03 and 10,491,050.13

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Solution

The fourth proportional to 18,222,926.19, 25,153,971.03 and 10,491,050.13 is: 14,481,295.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,222,926.19 : 25,153,971.03 = 10,491,050.13 : x
  2. Step 2: Convert to fraction form
    18,222,926.19/25,153,971.03 = 10,491,050.13/x
  3. Step 3: Cross multiply
    18,222,926.19x = 25,153,971.03 × 10,491,050.13
  4. Step 4: Simplify right side
    18,222,926.19x = 263,891,571,044,297.78
  5. Step 5: Solve for x
    x = 263,891,571,044,297.78/18,222,926.19
  6. Step 6: Final answer
    x = 14,481,295.06

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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.