Home / 14,689,849.20-22,034,773.80-13,682,079.60

Finding the Fourth Proportional to 14,689,849.20, 22,034,773.80 and 13,682,079.60

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Solution

The fourth proportional to 14,689,849.20, 22,034,773.80 and 13,682,079.60 is: 20,523,119.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,689,849.20 : 22,034,773.80 = 13,682,079.60 : x
  2. Step 2: Convert to fraction form
    14,689,849.20/22,034,773.80 = 13,682,079.60/x
  3. Step 3: Cross multiply
    14,689,849.20x = 22,034,773.80 × 13,682,079.60
  4. Step 4: Simplify right side
    14,689,849.20x = 301,481,529,099,594.50
  5. Step 5: Solve for x
    x = 301,481,529,099,594.50/14,689,849.20
  6. Step 6: Final answer
    x = 20,523,119.40

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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.