Home / 39,410,689.67-53,914,102.76-39,244,694.78

Finding the Fourth Proportional to 39,410,689.67, 53,914,102.76 and 39,244,694.78

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Solution

The fourth proportional to 39,410,689.67, 53,914,102.76 and 39,244,694.78 is: 53,687,020.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,410,689.67 : 53,914,102.76 = 39,244,694.78 : x
  2. Step 2: Convert to fraction form
    39,410,689.67/53,914,102.76 = 39,244,694.78/x
  3. Step 3: Cross multiply
    39,410,689.67x = 53,914,102.76 × 39,244,694.78
  4. Step 4: Simplify right side
    39,410,689.67x = 2,115,842,507,014,241
  5. Step 5: Solve for x
    x = 2,115,842,507,014,241/39,410,689.67
  6. Step 6: Final answer
    x = 53,687,020.56

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.