Home / 16,297,668.30-22,489,465.76-9,422,593.50

Finding the Fourth Proportional to 16,297,668.30, 22,489,465.76 and 9,422,593.50

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Solution

The fourth proportional to 16,297,668.30, 22,489,465.76 and 9,422,593.50 is: 13,002,417.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,297,668.30 : 22,489,465.76 = 9,422,593.50 : x
  2. Step 2: Convert to fraction form
    16,297,668.30/22,489,465.76 = 9,422,593.50/x
  3. Step 3: Cross multiply
    16,297,668.30x = 22,489,465.76 × 9,422,593.50
  4. Step 4: Simplify right side
    16,297,668.30x = 211,909,093,888,648.56
  5. Step 5: Solve for x
    x = 211,909,093,888,648.56/16,297,668.30
  6. Step 6: Final answer
    x = 13,002,417.89

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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.