Home / 38,646,133.38-57,967,871.31-9,892,517.94

Finding the Fourth Proportional to 38,646,133.38, 57,967,871.31 and 9,892,517.94

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Solution

The fourth proportional to 38,646,133.38, 57,967,871.31 and 9,892,517.94 is: 14,838,436.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,646,133.38 : 57,967,871.31 = 9,892,517.94 : x
  2. Step 2: Convert to fraction form
    38,646,133.38/57,967,871.31 = 9,892,517.94/x
  3. Step 3: Cross multiply
    38,646,133.38x = 57,967,871.31 × 9,892,517.94
  4. Step 4: Simplify right side
    38,646,133.38x = 573,448,206,877,786.25
  5. Step 5: Solve for x
    x = 573,448,206,877,786.25/38,646,133.38
  6. Step 6: Final answer
    x = 14,838,436.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.