Home / 36,203,415.40-54,305,123.10-29,028,961.90

Finding the Fourth Proportional to 36,203,415.40, 54,305,123.10 and 29,028,961.90

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Solution

The fourth proportional to 36,203,415.40, 54,305,123.10 and 29,028,961.90 is: 43,543,442.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,203,415.40 : 54,305,123.10 = 29,028,961.90 : x
  2. Step 2: Convert to fraction form
    36,203,415.40/54,305,123.10 = 29,028,961.90/x
  3. Step 3: Cross multiply
    36,203,415.40x = 54,305,123.10 × 29,028,961.90
  4. Step 4: Simplify right side
    36,203,415.40x = 1,576,421,349,444,709.75
  5. Step 5: Solve for x
    x = 1,576,421,349,444,709.75/36,203,415.40
  6. Step 6: Final answer
    x = 43,543,442.85

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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.