Home / 64,691,189.46-97,067,086.45-31,883,873.86

Finding the Fourth Proportional to 64,691,189.46, 97,067,086.45 and 31,883,873.86

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Solution

The fourth proportional to 64,691,189.46, 97,067,086.45 and 31,883,873.86 is: 47,840,745.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,691,189.46 : 97,067,086.45 = 31,883,873.86 : x
  2. Step 2: Convert to fraction form
    64,691,189.46/97,067,086.45 = 31,883,873.86/x
  3. Step 3: Cross multiply
    64,691,189.46x = 97,067,086.45 × 31,883,873.86
  4. Step 4: Simplify right side
    64,691,189.46x = 3,094,874,740,166,456
  5. Step 5: Solve for x
    x = 3,094,874,740,166,456/64,691,189.46
  6. Step 6: Final answer
    x = 47,840,745.64

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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.