Home / 50,782,307.44-76,149,451.80-19,672,536.16

Finding the Fourth Proportional to 50,782,307.44, 76,149,451.80 and 19,672,536.16

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Solution

The fourth proportional to 50,782,307.44, 76,149,451.80 and 19,672,536.16 is: 29,499,503.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,782,307.44 : 76,149,451.80 = 19,672,536.16 : x
  2. Step 2: Convert to fraction form
    50,782,307.44/76,149,451.80 = 19,672,536.16/x
  3. Step 3: Cross multiply
    50,782,307.44x = 76,149,451.80 × 19,672,536.16
  4. Step 4: Simplify right side
    50,782,307.44x = 1,498,052,844,099,677
  5. Step 5: Solve for x
    x = 1,498,052,844,099,677/50,782,307.44
  6. Step 6: Final answer
    x = 29,499,503.26

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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.