Home / 27,794,510.67-38,347,231.50-16,777,074.54

Finding the Fourth Proportional to 27,794,510.67, 38,347,231.50 and 16,777,074.54

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Solution

The fourth proportional to 27,794,510.67, 38,347,231.50 and 16,777,074.54 is: 23,146,813.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,794,510.67 : 38,347,231.50 = 16,777,074.54 : x
  2. Step 2: Convert to fraction form
    27,794,510.67/38,347,231.50 = 16,777,074.54/x
  3. Step 3: Cross multiply
    27,794,510.67x = 38,347,231.50 × 16,777,074.54
  4. Step 4: Simplify right side
    27,794,510.67x = 643,354,361,278,136
  5. Step 5: Solve for x
    x = 643,354,361,278,136/27,794,510.67
  6. Step 6: Final answer
    x = 23,146,813.73

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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.