Home / 57,797,882.91-79,802,922.87-37,207,197.72

Finding the Fourth Proportional to 57,797,882.91, 79,802,922.87 and 37,207,197.72

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Solution

The fourth proportional to 57,797,882.91, 79,802,922.87 and 37,207,197.72 is: 51,372,870.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,797,882.91 : 79,802,922.87 = 37,207,197.72 : x
  2. Step 2: Convert to fraction form
    57,797,882.91/79,802,922.87 = 37,207,197.72/x
  3. Step 3: Cross multiply
    57,797,882.91x = 79,802,922.87 × 37,207,197.72
  4. Step 4: Simplify right side
    57,797,882.91x = 2,969,243,129,858,000
  5. Step 5: Solve for x
    x = 2,969,243,129,858,000/57,797,882.91
  6. Step 6: Final answer
    x = 51,372,870.08

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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.