Home / 37,314,621.84-51,491,915.97-20,568,628.98

Finding the Fourth Proportional to 37,314,621.84, 51,491,915.97 and 20,568,628.98

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Solution

The fourth proportional to 37,314,621.84, 51,491,915.97 and 20,568,628.98 is: 28,383,461.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,314,621.84 : 51,491,915.97 = 20,568,628.98 : x
  2. Step 2: Convert to fraction form
    37,314,621.84/51,491,915.97 = 20,568,628.98/x
  3. Step 3: Cross multiply
    37,314,621.84x = 51,491,915.97 × 20,568,628.98
  4. Step 4: Simplify right side
    37,314,621.84x = 1,059,118,115,056,266.75
  5. Step 5: Solve for x
    x = 1,059,118,115,056,266.75/37,314,621.84
  6. Step 6: Final answer
    x = 28,383,461.04

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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.