Home / 44,338.31-66,470.01-20,633.63

Finding the Fourth Proportional to 44,338.31, 66,470.01 and 20,633.63

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Solution

The fourth proportional to 44,338.31, 66,470.01 and 20,633.63 is: 30,933.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,338.31 : 66,470.01 = 20,633.63 : x
  2. Step 2: Convert to fraction form
    44,338.31/66,470.01 = 20,633.63/x
  3. Step 3: Cross multiply
    44,338.31x = 66,470.01 × 20,633.63
  4. Step 4: Simplify right side
    44,338.31x = 1,371,517,260.09
  5. Step 5: Solve for x
    x = 1,371,517,260.09/44,338.31
  6. Step 6: Final answer
    x = 30,933.01

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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.