Home / 25,449,812.44-38,313,145.20-23,189,899.48

Finding the Fourth Proportional to 25,449,812.44, 38,313,145.20 and 23,189,899.48

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Solution

The fourth proportional to 25,449,812.44, 38,313,145.20 and 23,189,899.48 is: 34,910,983.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,449,812.44 : 38,313,145.20 = 23,189,899.48 : x
  2. Step 2: Convert to fraction form
    25,449,812.44/38,313,145.20 = 23,189,899.48/x
  3. Step 3: Cross multiply
    25,449,812.44x = 38,313,145.20 × 23,189,899.48
  4. Step 4: Simplify right side
    25,449,812.44x = 888,477,985,950,644.62
  5. Step 5: Solve for x
    x = 888,477,985,950,644.62/25,449,812.44
  6. Step 6: Final answer
    x = 34,910,983.65

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.