Home / 54,510,654.36-81,777,266.46-22,162,562.40

Finding the Fourth Proportional to 54,510,654.36, 81,777,266.46 and 22,162,562.40

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Solution

The fourth proportional to 54,510,654.36, 81,777,266.46 and 22,162,562.40 is: 33,248,431.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,510,654.36 : 81,777,266.46 = 22,162,562.40 : x
  2. Step 2: Convert to fraction form
    54,510,654.36/81,777,266.46 = 22,162,562.40/x
  3. Step 3: Cross multiply
    54,510,654.36x = 81,777,266.46 × 22,162,562.40
  4. Step 4: Simplify right side
    54,510,654.36x = 1,812,393,770,821,176.75
  5. Step 5: Solve for x
    x = 1,812,393,770,821,176.75/54,510,654.36
  6. Step 6: Final answer
    x = 33,248,431.74

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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.