Home / 56,408,311.27-84,619,999.11-22,321,685.53

Finding the Fourth Proportional to 56,408,311.27, 84,619,999.11 and 22,321,685.53

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Solution

The fourth proportional to 56,408,311.27, 84,619,999.11 and 22,321,685.53 is: 33,485,508.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,408,311.27 : 84,619,999.11 = 22,321,685.53 : x
  2. Step 2: Convert to fraction form
    56,408,311.27/84,619,999.11 = 22,321,685.53/x
  3. Step 3: Cross multiply
    56,408,311.27x = 84,619,999.11 × 22,321,685.53
  4. Step 4: Simplify right side
    56,408,311.27x = 1,888,861,009,682,300
  5. Step 5: Solve for x
    x = 1,888,861,009,682,300/56,408,311.27
  6. Step 6: Final answer
    x = 33,485,508.91

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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.