Home / 41,313,372-61,850,388-31,121,156.48

Finding the Fourth Proportional to 41,313,372, 61,850,388 and 31,121,156.48

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Solution

The fourth proportional to 41,313,372, 61,850,388 and 31,121,156.48 is: 46,591,587.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,313,372 : 61,850,388 = 31,121,156.48 : x
  2. Step 2: Convert to fraction form
    41,313,372/61,850,388 = 31,121,156.48/x
  3. Step 3: Cross multiply
    41,313,372x = 61,850,388 × 31,121,156.48
  4. Step 4: Simplify right side
    41,313,372x = 1,924,855,603,296,714.25
  5. Step 5: Solve for x
    x = 1,924,855,603,296,714.25/41,313,372
  6. Step 6: Final answer
    x = 46,591,587.91

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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.