Home / 16,308,231.72-22,505,404.68-8,966,815.38

Finding the Fourth Proportional to 16,308,231.72, 22,505,404.68 and 8,966,815.38

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Solution

The fourth proportional to 16,308,231.72, 22,505,404.68 and 8,966,815.38 is: 12,374,229.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,308,231.72 : 22,505,404.68 = 8,966,815.38 : x
  2. Step 2: Convert to fraction form
    16,308,231.72/22,505,404.68 = 8,966,815.38/x
  3. Step 3: Cross multiply
    16,308,231.72x = 22,505,404.68 × 8,966,815.38
  4. Step 4: Simplify right side
    16,308,231.72x = 201,801,808,817,748
  5. Step 5: Solve for x
    x = 201,801,808,817,748/16,308,231.72
  6. Step 6: Final answer
    x = 12,374,229.92

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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.