Home / 67,631,648.20-101,463,996.44-21,573,525.24

Finding the Fourth Proportional to 67,631,648.20, 101,463,996.44 and 21,573,525.24

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Solution

The fourth proportional to 67,631,648.20, 101,463,996.44 and 21,573,525.24 is: 32,365,558.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,631,648.20 : 101,463,996.44 = 21,573,525.24 : x
  2. Step 2: Convert to fraction form
    67,631,648.20/101,463,996.44 = 21,573,525.24/x
  3. Step 3: Cross multiply
    67,631,648.20x = 101,463,996.44 × 21,573,525.24
  4. Step 4: Simplify right side
    67,631,648.20x = 2,188,936,088,149,610
  5. Step 5: Solve for x
    x = 2,188,936,088,149,610/67,631,648.20
  6. Step 6: Final answer
    x = 32,365,558.82

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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.