Home / 64,691,190.35-97,067,087.79-31,883,874.75

Finding the Fourth Proportional to 64,691,190.35, 97,067,087.79 and 31,883,874.75

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Solution

The fourth proportional to 64,691,190.35, 97,067,087.79 and 31,883,874.75 is: 47,840,746.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,691,190.35 : 97,067,087.79 = 31,883,874.75 : x
  2. Step 2: Convert to fraction form
    64,691,190.35/97,067,087.79 = 31,883,874.75/x
  3. Step 3: Cross multiply
    64,691,190.35x = 97,067,087.79 × 31,883,874.75
  4. Step 4: Simplify right side
    64,691,190.35x = 3,094,874,869,324,049.50
  5. Step 5: Solve for x
    x = 3,094,874,869,324,049.50/64,691,190.35
  6. Step 6: Final answer
    x = 47,840,746.98

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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.