Home / 17,442,515.43-26,161,776.78-4,664,016.60

Finding the Fourth Proportional to 17,442,515.43, 26,161,776.78 and 4,664,016.60

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Solution

The fourth proportional to 17,442,515.43, 26,161,776.78 and 4,664,016.60 is: 6,995,491.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,442,515.43 : 26,161,776.78 = 4,664,016.60 : x
  2. Step 2: Convert to fraction form
    17,442,515.43/26,161,776.78 = 4,664,016.60/x
  3. Step 3: Cross multiply
    17,442,515.43x = 26,161,776.78 × 4,664,016.60
  4. Step 4: Simplify right side
    17,442,515.43x = 122,018,961,187,414.55
  5. Step 5: Solve for x
    x = 122,018,961,187,414.55/17,442,515.43
  6. Step 6: Final answer
    x = 6,995,491.08

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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.