Home / 57,545,129.70-86,315,704.38-14,414,704.92

Finding the Fourth Proportional to 57,545,129.70, 86,315,704.38 and 14,414,704.92

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Solution

The fourth proportional to 57,545,129.70, 86,315,704.38 and 14,414,704.92 is: 21,621,558.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,545,129.70 : 86,315,704.38 = 14,414,704.92 : x
  2. Step 2: Convert to fraction form
    57,545,129.70/86,315,704.38 = 14,414,704.92/x
  3. Step 3: Cross multiply
    57,545,129.70x = 86,315,704.38 × 14,414,704.92
  4. Step 4: Simplify right side
    57,545,129.70x = 1,244,215,408,599,651.50
  5. Step 5: Solve for x
    x = 1,244,215,408,599,651.50/57,545,129.70
  6. Step 6: Final answer
    x = 21,621,558.85

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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.