Home / 50,839,676.18-76,260,046.44-20,141,726.75

Finding the Fourth Proportional to 50,839,676.18, 76,260,046.44 and 20,141,726.75

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Solution

The fourth proportional to 50,839,676.18, 76,260,046.44 and 20,141,726.75 is: 30,212,800.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,839,676.18 : 76,260,046.44 = 20,141,726.75 : x
  2. Step 2: Convert to fraction form
    50,839,676.18/76,260,046.44 = 20,141,726.75/x
  3. Step 3: Cross multiply
    50,839,676.18x = 76,260,046.44 × 20,141,726.75
  4. Step 4: Simplify right side
    50,839,676.18x = 1,536,009,017,336,790.25
  5. Step 5: Solve for x
    x = 1,536,009,017,336,790.25/50,839,676.18
  6. Step 6: Final answer
    x = 30,212,800.96

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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.