Home / 57,302,922.53-85,900,350.30-28,521,849.44

Finding the Fourth Proportional to 57,302,922.53, 85,900,350.30 and 28,521,849.44

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Solution

The fourth proportional to 57,302,922.53, 85,900,350.30 and 28,521,849.44 is: 42,755,879.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,302,922.53 : 85,900,350.30 = 28,521,849.44 : x
  2. Step 2: Convert to fraction form
    57,302,922.53/85,900,350.30 = 28,521,849.44/x
  3. Step 3: Cross multiply
    57,302,922.53x = 85,900,350.30 × 28,521,849.44
  4. Step 4: Simplify right side
    57,302,922.53x = 2,450,036,857,670,357
  5. Step 5: Solve for x
    x = 2,450,036,857,670,357/57,302,922.53
  6. Step 6: Final answer
    x = 42,755,879.63

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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.