Home / 54,863,602.11-82,237,795.30-18,459,353.54

Finding the Fourth Proportional to 54,863,602.11, 82,237,795.30 and 18,459,353.54

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Solution

The fourth proportional to 54,863,602.11, 82,237,795.30 and 18,459,353.54 is: 27,669,647.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,863,602.11 : 82,237,795.30 = 18,459,353.54 : x
  2. Step 2: Convert to fraction form
    54,863,602.11/82,237,795.30 = 18,459,353.54/x
  3. Step 3: Cross multiply
    54,863,602.11x = 82,237,795.30 × 18,459,353.54
  4. Step 4: Simplify right side
    54,863,602.11x = 1,518,056,537,792,850.25
  5. Step 5: Solve for x
    x = 1,518,056,537,792,850.25/54,863,602.11
  6. Step 6: Final answer
    x = 27,669,647.62

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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.