Home / 16,824,493.22-25,226,650.71-7,715,179.26

Finding the Fourth Proportional to 16,824,493.22, 25,226,650.71 and 7,715,179.26

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Solution

The fourth proportional to 16,824,493.22, 25,226,650.71 and 7,715,179.26 is: 11,568,142.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,824,493.22 : 25,226,650.71 = 7,715,179.26 : x
  2. Step 2: Convert to fraction form
    16,824,493.22/25,226,650.71 = 7,715,179.26/x
  3. Step 3: Cross multiply
    16,824,493.22x = 25,226,650.71 × 7,715,179.26
  4. Step 4: Simplify right side
    16,824,493.22x = 194,628,132,357,056.28
  5. Step 5: Solve for x
    x = 194,628,132,357,056.28/16,824,493.22
  6. Step 6: Final answer
    x = 11,568,142.34

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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.