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Finding the Fourth Proportional to 63,657,672.82, 95,296,186.83 and 38,987,922.22

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Solution

The fourth proportional to 63,657,672.82, 95,296,186.83 and 38,987,922.22 is: 58,365,318.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,657,672.82 : 95,296,186.83 = 38,987,922.22 : x
  2. Step 2: Convert to fraction form
    63,657,672.82/95,296,186.83 = 38,987,922.22/x
  3. Step 3: Cross multiply
    63,657,672.82x = 95,296,186.83 × 38,987,922.22
  4. Step 4: Simplify right side
    63,657,672.82x = 3,715,400,319,990,628
  5. Step 5: Solve for x
    x = 3,715,400,319,990,628/63,657,672.82
  6. Step 6: Final answer
    x = 58,365,318.04

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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.