Home / 16,297,654.30-22,489,446.45-9,422,579.50

Finding the Fourth Proportional to 16,297,654.30, 22,489,446.45 and 9,422,579.50

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Solution

The fourth proportional to 16,297,654.30, 22,489,446.45 and 9,422,579.50 is: 13,002,398.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,297,654.30 : 22,489,446.45 = 9,422,579.50 : x
  2. Step 2: Convert to fraction form
    16,297,654.30/22,489,446.45 = 9,422,579.50/x
  3. Step 3: Cross multiply
    16,297,654.30x = 22,489,446.45 × 9,422,579.50
  4. Step 4: Simplify right side
    16,297,654.30x = 211,908,597,086,117.78
  5. Step 5: Solve for x
    x = 211,908,597,086,117.78/16,297,654.30
  6. Step 6: Final answer
    x = 13,002,398.58

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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.