Home / 25,790,311.91-35,566,202.62-16,500,821.65

Finding the Fourth Proportional to 25,790,311.91, 35,566,202.62 and 16,500,821.65

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Solution

The fourth proportional to 25,790,311.91, 35,566,202.62 and 16,500,821.65 is: 22,755,504.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,790,311.91 : 35,566,202.62 = 16,500,821.65 : x
  2. Step 2: Convert to fraction form
    25,790,311.91/35,566,202.62 = 16,500,821.65/x
  3. Step 3: Cross multiply
    25,790,311.91x = 35,566,202.62 × 16,500,821.65
  4. Step 4: Simplify right side
    25,790,311.91x = 586,871,566,132,093.38
  5. Step 5: Solve for x
    x = 586,871,566,132,093.38/25,790,311.91
  6. Step 6: Final answer
    x = 22,755,504.79

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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.