Home / 29,141,027.40-43,703,921.70-8,665,231.80

Finding the Fourth Proportional to 29,141,027.40, 43,703,921.70 and 8,665,231.80

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Solution

The fourth proportional to 29,141,027.40, 43,703,921.70 and 8,665,231.80 is: 12,995,582.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,141,027.40 : 43,703,921.70 = 8,665,231.80 : x
  2. Step 2: Convert to fraction form
    29,141,027.40/43,703,921.70 = 8,665,231.80/x
  3. Step 3: Cross multiply
    29,141,027.40x = 43,703,921.70 × 8,665,231.80
  4. Step 4: Simplify right side
    29,141,027.40x = 378,704,612,099,550.12
  5. Step 5: Solve for x
    x = 378,704,612,099,550.12/29,141,027.40
  6. Step 6: Final answer
    x = 12,995,582.03

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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.