Home / 14,930,939.60-22,379,820.60-8,204,181.20

Finding the Fourth Proportional to 14,930,939.60, 22,379,820.60 and 8,204,181.20

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Solution

The fourth proportional to 14,930,939.60, 22,379,820.60 and 8,204,181.20 is: 12,297,156.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,930,939.60 : 22,379,820.60 = 8,204,181.20 : x
  2. Step 2: Convert to fraction form
    14,930,939.60/22,379,820.60 = 8,204,181.20/x
  3. Step 3: Cross multiply
    14,930,939.60x = 22,379,820.60 × 8,204,181.20
  4. Step 4: Simplify right side
    14,930,939.60x = 183,608,103,425,892.75
  5. Step 5: Solve for x
    x = 183,608,103,425,892.75/14,930,939.60
  6. Step 6: Final answer
    x = 12,297,156.67

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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.