Home / 16,129,013.60-24,193,520.40-8,066,856.80

Finding the Fourth Proportional to 16,129,013.60, 24,193,520.40 and 8,066,856.80

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Solution

The fourth proportional to 16,129,013.60, 24,193,520.40 and 8,066,856.80 is: 12,100,285.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,129,013.60 : 24,193,520.40 = 8,066,856.80 : x
  2. Step 2: Convert to fraction form
    16,129,013.60/24,193,520.40 = 8,066,856.80/x
  3. Step 3: Cross multiply
    16,129,013.60x = 24,193,520.40 × 8,066,856.80
  4. Step 4: Simplify right side
    16,129,013.60x = 195,165,664,554,678.72
  5. Step 5: Solve for x
    x = 195,165,664,554,678.72/16,129,013.60
  6. Step 6: Final answer
    x = 12,100,285.20

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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.