Home / 54,863,605.62-82,237,800.54-18,459,357.03

Finding the Fourth Proportional to 54,863,605.62, 82,237,800.54 and 18,459,357.03

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Solution

The fourth proportional to 54,863,605.62, 82,237,800.54 and 18,459,357.03 is: 27,669,652.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,863,605.62 : 82,237,800.54 = 18,459,357.03 : x
  2. Step 2: Convert to fraction form
    54,863,605.62/82,237,800.54 = 18,459,357.03/x
  3. Step 3: Cross multiply
    54,863,605.62x = 82,237,800.54 × 18,459,357.03
  4. Step 4: Simplify right side
    54,863,605.62x = 1,518,056,921,529,787
  5. Step 5: Solve for x
    x = 1,518,056,921,529,787/54,863,605.62
  6. Step 6: Final answer
    x = 27,669,652.85

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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.