Home / 35,526,217.96-49,029,028.92-28,244,147.68

Finding the Fourth Proportional to 35,526,217.96, 49,029,028.92 and 28,244,147.68

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Solution

The fourth proportional to 35,526,217.96, 49,029,028.92 and 28,244,147.68 is: 38,979,188.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,526,217.96 : 49,029,028.92 = 28,244,147.68 : x
  2. Step 2: Convert to fraction form
    35,526,217.96/49,029,028.92 = 28,244,147.68/x
  3. Step 3: Cross multiply
    35,526,217.96x = 49,029,028.92 × 28,244,147.68
  4. Step 4: Simplify right side
    35,526,217.96x = 1,384,783,133,423,471
  5. Step 5: Solve for x
    x = 1,384,783,133,423,471/35,526,217.96
  6. Step 6: Final answer
    x = 38,979,188.13

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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.