Home / 84,642,563.62-126,962,710.38-23,231,649.73

Finding the Fourth Proportional to 84,642,563.62, 126,962,710.38 and 23,231,649.73

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Solution

The fourth proportional to 84,642,563.62, 126,962,710.38 and 23,231,649.73 is: 34,847,163.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,642,563.62 : 126,962,710.38 = 23,231,649.73 : x
  2. Step 2: Convert to fraction form
    84,642,563.62/126,962,710.38 = 23,231,649.73/x
  3. Step 3: Cross multiply
    84,642,563.62x = 126,962,710.38 × 23,231,649.73
  4. Step 4: Simplify right side
    84,642,563.62x = 2,949,553,216,319,595
  5. Step 5: Solve for x
    x = 2,949,553,216,319,595/84,642,563.62
  6. Step 6: Final answer
    x = 34,847,163.06

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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.