Home / 16,822,286.40-25,245,239.40-7,244,538.60

Finding the Fourth Proportional to 16,822,286.40, 25,245,239.40 and 7,244,538.60

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Solution

The fourth proportional to 16,822,286.40, 25,245,239.40 and 7,244,538.60 is: 10,871,893.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,822,286.40 : 25,245,239.40 = 7,244,538.60 : x
  2. Step 2: Convert to fraction form
    16,822,286.40/25,245,239.40 = 7,244,538.60/x
  3. Step 3: Cross multiply
    16,822,286.40x = 25,245,239.40 × 7,244,538.60
  4. Step 4: Simplify right side
    16,822,286.40x = 182,890,111,299,540.81
  5. Step 5: Solve for x
    x = 182,890,111,299,540.81/16,822,286.40
  6. Step 6: Final answer
    x = 10,871,893.81

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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.