Home / 26,921,967.20-40,382,950.80-16,305,135.20

Finding the Fourth Proportional to 26,921,967.20, 40,382,950.80 and 16,305,135.20

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Solution

The fourth proportional to 26,921,967.20, 40,382,950.80 and 16,305,135.20 is: 24,457,702.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,921,967.20 : 40,382,950.80 = 16,305,135.20 : x
  2. Step 2: Convert to fraction form
    26,921,967.20/40,382,950.80 = 16,305,135.20/x
  3. Step 3: Cross multiply
    26,921,967.20x = 40,382,950.80 × 16,305,135.20
  4. Step 4: Simplify right side
    26,921,967.20x = 658,449,472,568,948.12
  5. Step 5: Solve for x
    x = 658,449,472,568,948.12/26,921,967.20
  6. Step 6: Final answer
    x = 24,457,702.80

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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.