Home / 37,890,596.81-56,835,516.31-11,982,902.56

Finding the Fourth Proportional to 37,890,596.81, 56,835,516.31 and 11,982,902.56

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Solution

The fourth proportional to 37,890,596.81, 56,835,516.31 and 11,982,902.56 is: 17,974,234.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,890,596.81 : 56,835,516.31 = 11,982,902.56 : x
  2. Step 2: Convert to fraction form
    37,890,596.81/56,835,516.31 = 11,982,902.56/x
  3. Step 3: Cross multiply
    37,890,596.81x = 56,835,516.31 × 11,982,902.56
  4. Step 4: Simplify right side
    37,890,596.81x = 681,054,453,717,974.62
  5. Step 5: Solve for x
    x = 681,054,453,717,974.62/37,890,596.81
  6. Step 6: Final answer
    x = 17,974,234.01

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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.