Home / 36,028,910.70-54,032,868.45-12,997,176.30

Finding the Fourth Proportional to 36,028,910.70, 54,032,868.45 and 12,997,176.30

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Solution

The fourth proportional to 36,028,910.70, 54,032,868.45 and 12,997,176.30 is: 19,491,977.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,028,910.70 : 54,032,868.45 = 12,997,176.30 : x
  2. Step 2: Convert to fraction form
    36,028,910.70/54,032,868.45 = 12,997,176.30/x
  3. Step 3: Cross multiply
    36,028,910.70x = 54,032,868.45 × 12,997,176.30
  4. Step 4: Simplify right side
    36,028,910.70x = 702,274,717,239,357.88
  5. Step 5: Solve for x
    x = 702,274,717,239,357.88/36,028,910.70
  6. Step 6: Final answer
    x = 19,491,977.51

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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.