Home / 25,391,664.03-38,082,536.57-8,115,230.63

Finding the Fourth Proportional to 25,391,664.03, 38,082,536.57 and 8,115,230.63

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Solution

The fourth proportional to 25,391,664.03, 38,082,536.57 and 8,115,230.63 is: 12,171,260.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,391,664.03 : 38,082,536.57 = 8,115,230.63 : x
  2. Step 2: Convert to fraction form
    25,391,664.03/38,082,536.57 = 8,115,230.63/x
  3. Step 3: Cross multiply
    25,391,664.03x = 38,082,536.57 × 8,115,230.63
  4. Step 4: Simplify right side
    25,391,664.03x = 309,048,567,105,176.62
  5. Step 5: Solve for x
    x = 309,048,567,105,176.62/25,391,664.03
  6. Step 6: Final answer
    x = 12,171,260.88

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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.