Home / 51,805,406.46-71,491,090.77-28,283,942.46

Finding the Fourth Proportional to 51,805,406.46, 71,491,090.77 and 28,283,942.46

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Solution

The fourth proportional to 51,805,406.46, 71,491,090.77 and 28,283,942.46 is: 39,031,638.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,805,406.46 : 71,491,090.77 = 28,283,942.46 : x
  2. Step 2: Convert to fraction form
    51,805,406.46/71,491,090.77 = 28,283,942.46/x
  3. Step 3: Cross multiply
    51,805,406.46x = 71,491,090.77 × 28,283,942.46
  4. Step 4: Simplify right side
    51,805,406.46x = 2,022,049,897,741,317
  5. Step 5: Solve for x
    x = 2,022,049,897,741,317/51,805,406.46
  6. Step 6: Final answer
    x = 39,031,638.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.