Home / 16,499,943.26-22,770,164.31-9,158,247.44

Finding the Fourth Proportional to 16,499,943.26, 22,770,164.31 and 9,158,247.44

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Solution

The fourth proportional to 16,499,943.26, 22,770,164.31 and 9,158,247.44 is: 12,638,516.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,499,943.26 : 22,770,164.31 = 9,158,247.44 : x
  2. Step 2: Convert to fraction form
    16,499,943.26/22,770,164.31 = 9,158,247.44/x
  3. Step 3: Cross multiply
    16,499,943.26x = 22,770,164.31 × 9,158,247.44
  4. Step 4: Simplify right side
    16,499,943.26x = 208,534,799,000,436.84
  5. Step 5: Solve for x
    x = 208,534,799,000,436.84/16,499,943.26
  6. Step 6: Final answer
    x = 12,638,516.13

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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.