Home / 50,383,179.72-69,526,551.30-28,057,317.30

Finding the Fourth Proportional to 50,383,179.72, 69,526,551.30 and 28,057,317.30

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Solution

The fourth proportional to 50,383,179.72, 69,526,551.30 and 28,057,317.30 is: 38,717,852.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,383,179.72 : 69,526,551.30 = 28,057,317.30 : x
  2. Step 2: Convert to fraction form
    50,383,179.72/69,526,551.30 = 28,057,317.30/x
  3. Step 3: Cross multiply
    50,383,179.72x = 69,526,551.30 × 28,057,317.30
  4. Step 4: Simplify right side
    50,383,179.72x = 1,950,728,510,598,827.50
  5. Step 5: Solve for x
    x = 1,950,728,510,598,827.50/50,383,179.72
  6. Step 6: Final answer
    x = 38,717,852.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.