Home / 21,880,667.96-32,822,286.60-8,233,930.52

Finding the Fourth Proportional to 21,880,667.96, 32,822,286.60 and 8,233,930.52

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Solution

The fourth proportional to 21,880,667.96, 32,822,286.60 and 8,233,930.52 is: 12,351,379.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,880,667.96 : 32,822,286.60 = 8,233,930.52 : x
  2. Step 2: Convert to fraction form
    21,880,667.96/32,822,286.60 = 8,233,930.52/x
  3. Step 3: Cross multiply
    21,880,667.96x = 32,822,286.60 × 8,233,930.52
  4. Step 4: Simplify right side
    21,880,667.96x = 270,256,427,371,927.03
  5. Step 5: Solve for x
    x = 270,256,427,371,927.03/21,880,667.96
  6. Step 6: Final answer
    x = 12,351,379.21

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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.