Home / 31,019,914.91-46,530,125.49-10,554,285.62

Finding the Fourth Proportional to 31,019,914.91, 46,530,125.49 and 10,554,285.62

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Solution

The fourth proportional to 31,019,914.91, 46,530,125.49 and 10,554,285.62 is: 15,831,514.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,019,914.91 : 46,530,125.49 = 10,554,285.62 : x
  2. Step 2: Convert to fraction form
    31,019,914.91/46,530,125.49 = 10,554,285.62/x
  3. Step 3: Cross multiply
    31,019,914.91x = 46,530,125.49 × 10,554,285.62
  4. Step 4: Simplify right side
    31,019,914.91x = 491,092,234,511,806.38
  5. Step 5: Solve for x
    x = 491,092,234,511,806.38/31,019,914.91
  6. Step 6: Final answer
    x = 15,831,514.56

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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.