Home / 51,337,213.44-76,999,324.56-16,790,661.60

Finding the Fourth Proportional to 51,337,213.44, 76,999,324.56 and 16,790,661.60

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Solution

The fourth proportional to 51,337,213.44, 76,999,324.56 and 16,790,661.60 is: 25,183,867.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,337,213.44 : 76,999,324.56 = 16,790,661.60 : x
  2. Step 2: Convert to fraction form
    51,337,213.44/76,999,324.56 = 16,790,661.60/x
  3. Step 3: Cross multiply
    51,337,213.44x = 76,999,324.56 × 16,790,661.60
  4. Step 4: Simplify right side
    51,337,213.44x = 1,292,869,602,115,529
  5. Step 5: Solve for x
    x = 1,292,869,602,115,529/51,337,213.44
  6. Step 6: Final answer
    x = 25,183,867.91

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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.