Home / 36,563,879.20-54,859,815.60-35,990,010.40

Finding the Fourth Proportional to 36,563,879.20, 54,859,815.60 and 35,990,010.40

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Solution

The fourth proportional to 36,563,879.20, 54,859,815.60 and 35,990,010.40 is: 53,998,792.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,563,879.20 : 54,859,815.60 = 35,990,010.40 : x
  2. Step 2: Convert to fraction form
    36,563,879.20/54,859,815.60 = 35,990,010.40/x
  3. Step 3: Cross multiply
    36,563,879.20x = 54,859,815.60 × 35,990,010.40
  4. Step 4: Simplify right side
    36,563,879.20x = 1,974,405,333,986,082.25
  5. Step 5: Solve for x
    x = 1,974,405,333,986,082.25/36,563,879.20
  6. Step 6: Final answer
    x = 53,998,792.72

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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.