Home / 17,770,084.71-26,634,976.56-8,165,617.22

Finding the Fourth Proportional to 17,770,084.71, 26,634,976.56 and 8,165,617.22

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Solution

The fourth proportional to 17,770,084.71, 26,634,976.56 and 8,165,617.22 is: 12,239,166.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,770,084.71 : 26,634,976.56 = 8,165,617.22 : x
  2. Step 2: Convert to fraction form
    17,770,084.71/26,634,976.56 = 8,165,617.22/x
  3. Step 3: Cross multiply
    17,770,084.71x = 26,634,976.56 × 8,165,617.22
  4. Step 4: Simplify right side
    17,770,084.71x = 217,491,023,119,457.47
  5. Step 5: Solve for x
    x = 217,491,023,119,457.47/17,770,084.71
  6. Step 6: Final answer
    x = 12,239,166.37

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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.