Home / 17,510,415.75-26,275,858.81-12,647,927.43

Finding the Fourth Proportional to 17,510,415.75, 26,275,858.81 and 12,647,927.43

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Solution

The fourth proportional to 17,510,415.75, 26,275,858.81 and 12,647,927.43 is: 18,979,284.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,510,415.75 : 26,275,858.81 = 12,647,927.43 : x
  2. Step 2: Convert to fraction form
    17,510,415.75/26,275,858.81 = 12,647,927.43/x
  3. Step 3: Cross multiply
    17,510,415.75x = 26,275,858.81 × 12,647,927.43
  4. Step 4: Simplify right side
    17,510,415.75x = 332,335,155,226,807.06
  5. Step 5: Solve for x
    x = 332,335,155,226,807.06/17,510,415.75
  6. Step 6: Final answer
    x = 18,979,284.11

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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.