Home / 51,021,174.74-76,491,346.35-25,449,021.14

Finding the Fourth Proportional to 51,021,174.74, 76,491,346.35 and 25,449,021.14

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Solution

The fourth proportional to 51,021,174.74, 76,491,346.35 and 25,449,021.14 is: 38,153,372.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,021,174.74 : 76,491,346.35 = 25,449,021.14 : x
  2. Step 2: Convert to fraction form
    51,021,174.74/76,491,346.35 = 25,449,021.14/x
  3. Step 3: Cross multiply
    51,021,174.74x = 76,491,346.35 × 25,449,021.14
  4. Step 4: Simplify right side
    51,021,174.74x = 1,946,629,890,288,211.75
  5. Step 5: Solve for x
    x = 1,946,629,890,288,211.75/51,021,174.74
  6. Step 6: Final answer
    x = 38,153,372.60

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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.