Home / 63,840,003.70-95,760,005.55-43,684,611.70

Finding the Fourth Proportional to 63,840,003.70, 95,760,005.55 and 43,684,611.70

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Solution

The fourth proportional to 63,840,003.70, 95,760,005.55 and 43,684,611.70 is: 65,526,917.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,840,003.70 : 95,760,005.55 = 43,684,611.70 : x
  2. Step 2: Convert to fraction form
    63,840,003.70/95,760,005.55 = 43,684,611.70/x
  3. Step 3: Cross multiply
    63,840,003.70x = 95,760,005.55 × 43,684,611.70
  4. Step 4: Simplify right side
    63,840,003.70x = 4,183,238,658,841,595
  5. Step 5: Solve for x
    x = 4,183,238,658,841,595/63,840,003.70
  6. Step 6: Final answer
    x = 65,526,917.55

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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.