Home / 49,313,867.07-68,036,654.61-28,682,933.79

Finding the Fourth Proportional to 49,313,867.07, 68,036,654.61 and 28,682,933.79

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Solution

The fourth proportional to 49,313,867.07, 68,036,654.61 and 28,682,933.79 is: 39,572,862.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,313,867.07 : 68,036,654.61 = 28,682,933.79 : x
  2. Step 2: Convert to fraction form
    49,313,867.07/68,036,654.61 = 28,682,933.79/x
  3. Step 3: Cross multiply
    49,313,867.07x = 68,036,654.61 × 28,682,933.79
  4. Step 4: Simplify right side
    49,313,867.07x = 1,951,490,859,471,728.25
  5. Step 5: Solve for x
    x = 1,951,490,859,471,728.25/49,313,867.07
  6. Step 6: Final answer
    x = 39,572,862.07

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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.