Home / 44,676.06-66,994.40-20,990.33

Finding the Fourth Proportional to 44,676.06, 66,994.40 and 20,990.33

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Solution

The fourth proportional to 44,676.06, 66,994.40 and 20,990.33 is: 31,476.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,676.06 : 66,994.40 = 20,990.33 : x
  2. Step 2: Convert to fraction form
    44,676.06/66,994.40 = 20,990.33/x
  3. Step 3: Cross multiply
    44,676.06x = 66,994.40 × 20,990.33
  4. Step 4: Simplify right side
    44,676.06x = 1,406,234,564.15
  5. Step 5: Solve for x
    x = 1,406,234,564.15/44,676.06
  6. Step 6: Final answer
    x = 31,476.24

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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.