Home / 53,751,266.88-80,678,869.92-50,838,195.84

Finding the Fourth Proportional to 53,751,266.88, 80,678,869.92 and 50,838,195.84

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Solution

The fourth proportional to 53,751,266.88, 80,678,869.92 and 50,838,195.84 is: 76,306,446.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,751,266.88 : 80,678,869.92 = 50,838,195.84 : x
  2. Step 2: Convert to fraction form
    53,751,266.88/80,678,869.92 = 50,838,195.84/x
  3. Step 3: Cross multiply
    53,751,266.88x = 80,678,869.92 × 50,838,195.84
  4. Step 4: Simplify right side
    53,751,266.88x = 4,101,568,189,142,845.50
  5. Step 5: Solve for x
    x = 4,101,568,189,142,845.50/53,751,266.88
  6. Step 6: Final answer
    x = 76,306,446.85

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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.