Home / 33,272,879.10-49,825,337.85-21,851,490.30

Finding the Fourth Proportional to 33,272,879.10, 49,825,337.85 and 21,851,490.30

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Solution

The fourth proportional to 33,272,879.10, 49,825,337.85 and 21,851,490.30 is: 32,722,082.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,272,879.10 : 49,825,337.85 = 21,851,490.30 : x
  2. Step 2: Convert to fraction form
    33,272,879.10/49,825,337.85 = 21,851,490.30/x
  3. Step 3: Cross multiply
    33,272,879.10x = 49,825,337.85 × 21,851,490.30
  4. Step 4: Simplify right side
    33,272,879.10x = 1,088,757,886,723,497.88
  5. Step 5: Solve for x
    x = 1,088,757,886,723,497.88/33,272,879.10
  6. Step 6: Final answer
    x = 32,722,082.25

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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.