Home / 13,624,864.38-20,414,161.26-8,222,162.22

Finding the Fourth Proportional to 13,624,864.38, 20,414,161.26 and 8,222,162.22

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Solution

The fourth proportional to 13,624,864.38, 20,414,161.26 and 8,222,162.22 is: 12,319,281.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,624,864.38 : 20,414,161.26 = 8,222,162.22 : x
  2. Step 2: Convert to fraction form
    13,624,864.38/20,414,161.26 = 8,222,162.22/x
  3. Step 3: Cross multiply
    13,624,864.38x = 20,414,161.26 × 8,222,162.22
  4. Step 4: Simplify right side
    13,624,864.38x = 167,848,545,464,959.59
  5. Step 5: Solve for x
    x = 167,848,545,464,959.59/13,624,864.38
  6. Step 6: Final answer
    x = 12,319,281.92

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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.