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Finding the Fourth Proportional to 44,907.67, 67,386.19 and 16,847.11

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Solution

The fourth proportional to 44,907.67, 67,386.19 and 16,847.11 is: 25,279.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,907.67 : 67,386.19 = 16,847.11 : x
  2. Step 2: Convert to fraction form
    44,907.67/67,386.19 = 16,847.11/x
  3. Step 3: Cross multiply
    44,907.67x = 67,386.19 × 16,847.11
  4. Step 4: Simplify right side
    44,907.67x = 1,135,262,555.41
  5. Step 5: Solve for x
    x = 1,135,262,555.41/44,907.67
  6. Step 6: Final answer
    x = 25,279.93

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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.