Home / 17,388,821.10-26,062,236.45-8,864,769.90

Finding the Fourth Proportional to 17,388,821.10, 26,062,236.45 and 8,864,769.90

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Solution

The fourth proportional to 17,388,821.10, 26,062,236.45 and 8,864,769.90 is: 13,286,451.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,388,821.10 : 26,062,236.45 = 8,864,769.90 : x
  2. Step 2: Convert to fraction form
    17,388,821.10/26,062,236.45 = 8,864,769.90/x
  3. Step 3: Cross multiply
    17,388,821.10x = 26,062,236.45 × 8,864,769.90
  4. Step 4: Simplify right side
    17,388,821.10x = 231,035,729,208,642.84
  5. Step 5: Solve for x
    x = 231,035,729,208,642.84/17,388,821.10
  6. Step 6: Final answer
    x = 13,286,451.56

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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.