Home / 16,001,618.73-22,082,288.81-8,659,449.92

Finding the Fourth Proportional to 16,001,618.73, 22,082,288.81 and 8,659,449.92

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Solution

The fourth proportional to 16,001,618.73, 22,082,288.81 and 8,659,449.92 is: 11,950,070.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,001,618.73 : 22,082,288.81 = 8,659,449.92 : x
  2. Step 2: Convert to fraction form
    16,001,618.73/22,082,288.81 = 8,659,449.92/x
  3. Step 3: Cross multiply
    16,001,618.73x = 22,082,288.81 × 8,659,449.92
  4. Step 4: Simplify right side
    16,001,618.73x = 191,220,473,915,462.69
  5. Step 5: Solve for x
    x = 191,220,473,915,462.69/16,001,618.73
  6. Step 6: Final answer
    x = 11,950,070.62

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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.