Home / 49,276,687.43-73,915,280.27-12,885,157.79

Finding the Fourth Proportional to 49,276,687.43, 73,915,280.27 and 12,885,157.79

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Solution

The fourth proportional to 49,276,687.43, 73,915,280.27 and 12,885,157.79 is: 19,327,801.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,276,687.43 : 73,915,280.27 = 12,885,157.79 : x
  2. Step 2: Convert to fraction form
    49,276,687.43/73,915,280.27 = 12,885,157.79/x
  3. Step 3: Cross multiply
    49,276,687.43x = 73,915,280.27 × 12,885,157.79
  4. Step 4: Simplify right side
    49,276,687.43x = 952,410,049,226,315.88
  5. Step 5: Solve for x
    x = 952,410,049,226,315.88/49,276,687.43
  6. Step 6: Final answer
    x = 19,327,801.82

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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.