Home / 40,972,085.70-61,458,128.55-39,082,517.70

Finding the Fourth Proportional to 40,972,085.70, 61,458,128.55 and 39,082,517.70

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Solution

The fourth proportional to 40,972,085.70, 61,458,128.55 and 39,082,517.70 is: 58,623,776.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,972,085.70 : 61,458,128.55 = 39,082,517.70 : x
  2. Step 2: Convert to fraction form
    40,972,085.70/61,458,128.55 = 39,082,517.70/x
  3. Step 3: Cross multiply
    40,972,085.70x = 61,458,128.55 × 39,082,517.70
  4. Step 4: Simplify right side
    40,972,085.70x = 2,401,938,396,864,250.50
  5. Step 5: Solve for x
    x = 2,401,938,396,864,250.50/40,972,085.70
  6. Step 6: Final answer
    x = 58,623,776.55

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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.