Home / 54,863,601.11-82,237,793.81-18,459,352.54

Finding the Fourth Proportional to 54,863,601.11, 82,237,793.81 and 18,459,352.54

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Solution

The fourth proportional to 54,863,601.11, 82,237,793.81 and 18,459,352.54 is: 27,669,646.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,863,601.11 : 82,237,793.81 = 18,459,352.54 : x
  2. Step 2: Convert to fraction form
    54,863,601.11/82,237,793.81 = 18,459,352.54/x
  3. Step 3: Cross multiply
    54,863,601.11x = 82,237,793.81 × 18,459,352.54
  4. Step 4: Simplify right side
    54,863,601.11x = 1,518,056,428,061,120.50
  5. Step 5: Solve for x
    x = 1,518,056,428,061,120.50/54,863,601.11
  6. Step 6: Final answer
    x = 27,669,646.13

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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.