Home / 57,679,284.92-79,597,627.97-31,576,231.60

Finding the Fourth Proportional to 57,679,284.92, 79,597,627.97 and 31,576,231.60

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Solution

The fourth proportional to 57,679,284.92, 79,597,627.97 and 31,576,231.60 is: 43,575,317.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,679,284.92 : 79,597,627.97 = 31,576,231.60 : x
  2. Step 2: Convert to fraction form
    57,679,284.92/79,597,627.97 = 31,576,231.60/x
  3. Step 3: Cross multiply
    57,679,284.92x = 79,597,627.97 × 31,576,231.60
  4. Step 4: Simplify right side
    57,679,284.92x = 2,513,393,135,500,859.50
  5. Step 5: Solve for x
    x = 2,513,393,135,500,859.50/57,679,284.92
  6. Step 6: Final answer
    x = 43,575,317.19

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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.