Home / 31,715,294.58-47,568,883.77-10,148,092.02

Finding the Fourth Proportional to 31,715,294.58, 47,568,883.77 and 10,148,092.02

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Solution

The fourth proportional to 31,715,294.58, 47,568,883.77 and 10,148,092.02 is: 15,220,839.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,715,294.58 : 47,568,883.77 = 10,148,092.02 : x
  2. Step 2: Convert to fraction form
    31,715,294.58/47,568,883.77 = 10,148,092.02/x
  3. Step 3: Cross multiply
    31,715,294.58x = 47,568,883.77 × 10,148,092.02
  4. Step 4: Simplify right side
    31,715,294.58x = 482,733,409,786,644.50
  5. Step 5: Solve for x
    x = 482,733,409,786,644.50/31,715,294.58
  6. Step 6: Final answer
    x = 15,220,839.54

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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.