Home / 41,147,705.82-61,678,352.95-13,844,520.30

Finding the Fourth Proportional to 41,147,705.82, 61,678,352.95 and 13,844,520.30

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Solution

The fourth proportional to 41,147,705.82, 61,678,352.95 and 13,844,520.30 is: 20,752,243.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,147,705.82 : 61,678,352.95 = 13,844,520.30 : x
  2. Step 2: Convert to fraction form
    41,147,705.82/61,678,352.95 = 13,844,520.30/x
  3. Step 3: Cross multiply
    41,147,705.82x = 61,678,352.95 × 13,844,520.30
  4. Step 4: Simplify right side
    41,147,705.82x = 853,907,209,683,522.38
  5. Step 5: Solve for x
    x = 853,907,209,683,522.38/41,147,705.82
  6. Step 6: Final answer
    x = 20,752,243.48

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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.