Home / 51,021,175.24-76,491,347.10-25,449,021.64

Finding the Fourth Proportional to 51,021,175.24, 76,491,347.10 and 25,449,021.64

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Solution

The fourth proportional to 51,021,175.24, 76,491,347.10 and 25,449,021.64 is: 38,153,373.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,021,175.24 : 76,491,347.10 = 25,449,021.64 : x
  2. Step 2: Convert to fraction form
    51,021,175.24/76,491,347.10 = 25,449,021.64/x
  3. Step 3: Cross multiply
    51,021,175.24x = 76,491,347.10 × 25,449,021.64
  4. Step 4: Simplify right side
    51,021,175.24x = 1,946,629,947,620,651.25
  5. Step 5: Solve for x
    x = 1,946,629,947,620,651.25/51,021,175.24
  6. Step 6: Final answer
    x = 38,153,373.35

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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.