Home / 17,891,162.66-26,811,915.39-8,151,974.37

Finding the Fourth Proportional to 17,891,162.66, 26,811,915.39 and 8,151,974.37

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Solution

The fourth proportional to 17,891,162.66, 26,811,915.39 and 8,151,974.37 is: 12,216,648.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,891,162.66 : 26,811,915.39 = 8,151,974.37 : x
  2. Step 2: Convert to fraction form
    17,891,162.66/26,811,915.39 = 8,151,974.37/x
  3. Step 3: Cross multiply
    17,891,162.66x = 26,811,915.39 × 8,151,974.37
  4. Step 4: Simplify right side
    17,891,162.66x = 218,570,047,090,268.47
  5. Step 5: Solve for x
    x = 218,570,047,090,268.47/17,891,162.66
  6. Step 6: Final answer
    x = 12,216,648.59

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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.