Home / 50,996,689.16-76,511,204.46-18,206,554.58

Finding the Fourth Proportional to 50,996,689.16, 76,511,204.46 and 18,206,554.58

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Solution

The fourth proportional to 50,996,689.16, 76,511,204.46 and 18,206,554.58 is: 27,315,605.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,996,689.16 : 76,511,204.46 = 18,206,554.58 : x
  2. Step 2: Convert to fraction form
    50,996,689.16/76,511,204.46 = 18,206,554.58/x
  3. Step 3: Cross multiply
    50,996,689.16x = 76,511,204.46 × 18,206,554.58
  4. Step 4: Simplify right side
    50,996,689.16x = 1,393,005,419,982,529.25
  5. Step 5: Solve for x
    x = 1,393,005,419,982,529.25/50,996,689.16
  6. Step 6: Final answer
    x = 27,315,605.05

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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.