Home / 16,910,844.40-25,366,145.10-4,131,231.40

Finding the Fourth Proportional to 16,910,844.40, 25,366,145.10 and 4,131,231.40

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Solution

The fourth proportional to 16,910,844.40, 25,366,145.10 and 4,131,231.40 is: 6,196,817.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,910,844.40 : 25,366,145.10 = 4,131,231.40 : x
  2. Step 2: Convert to fraction form
    16,910,844.40/25,366,145.10 = 4,131,231.40/x
  3. Step 3: Cross multiply
    16,910,844.40x = 25,366,145.10 × 4,131,231.40
  4. Step 4: Simplify right side
    16,910,844.40x = 104,793,415,134,076.14
  5. Step 5: Solve for x
    x = 104,793,415,134,076.14/16,910,844.40
  6. Step 6: Final answer
    x = 6,196,817.42

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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.