Home / 16,112,996.67-22,236,436.67-8,771,318.67

Finding the Fourth Proportional to 16,112,996.67, 22,236,436.67 and 8,771,318.67

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Solution

The fourth proportional to 16,112,996.67, 22,236,436.67 and 8,771,318.67 is: 12,104,692.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,112,996.67 : 22,236,436.67 = 8,771,318.67 : x
  2. Step 2: Convert to fraction form
    16,112,996.67/22,236,436.67 = 8,771,318.67/x
  3. Step 3: Cross multiply
    16,112,996.67x = 22,236,436.67 × 8,771,318.67
  4. Step 4: Simplify right side
    16,112,996.67x = 195,042,872,073,987.03
  5. Step 5: Solve for x
    x = 195,042,872,073,987.03/16,112,996.67
  6. Step 6: Final answer
    x = 12,104,692.63

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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.