Home / 14,786,047.20-22,145,893.20-12,131,839.20

Finding the Fourth Proportional to 14,786,047.20, 22,145,893.20 and 12,131,839.20

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Solution

The fourth proportional to 14,786,047.20, 22,145,893.20 and 12,131,839.20 is: 18,170,536.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,786,047.20 : 22,145,893.20 = 12,131,839.20 : x
  2. Step 2: Convert to fraction form
    14,786,047.20/22,145,893.20 = 12,131,839.20/x
  3. Step 3: Cross multiply
    14,786,047.20x = 22,145,893.20 × 12,131,839.20
  4. Step 4: Simplify right side
    14,786,047.20x = 268,670,415,242,773.41
  5. Step 5: Solve for x
    x = 268,670,415,242,773.41/14,786,047.20
  6. Step 6: Final answer
    x = 18,170,536.83

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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.