Home / 50,902,338.76-76,343,654.16-19,777,942.96

Finding the Fourth Proportional to 50,902,338.76, 76,343,654.16 and 19,777,942.96

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Solution

The fourth proportional to 50,902,338.76, 76,343,654.16 and 19,777,942.96 is: 29,663,085.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,902,338.76 : 76,343,654.16 = 19,777,942.96 : x
  2. Step 2: Convert to fraction form
    50,902,338.76/76,343,654.16 = 19,777,942.96/x
  3. Step 3: Cross multiply
    50,902,338.76x = 76,343,654.16 × 19,777,942.96
  4. Step 4: Simplify right side
    50,902,338.76x = 1,509,920,437,334,446.75
  5. Step 5: Solve for x
    x = 1,509,920,437,334,446.75/50,902,338.76
  6. Step 6: Final answer
    x = 29,663,085.71

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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.