Home / 14,013,682.20-21,020,523.30-8,250,499.80

Finding the Fourth Proportional to 14,013,682.20, 21,020,523.30 and 8,250,499.80

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Solution

The fourth proportional to 14,013,682.20, 21,020,523.30 and 8,250,499.80 is: 12,375,749.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,013,682.20 : 21,020,523.30 = 8,250,499.80 : x
  2. Step 2: Convert to fraction form
    14,013,682.20/21,020,523.30 = 8,250,499.80/x
  3. Step 3: Cross multiply
    14,013,682.20x = 21,020,523.30 × 8,250,499.80
  4. Step 4: Simplify right side
    14,013,682.20x = 173,429,823,282,545.34
  5. Step 5: Solve for x
    x = 173,429,823,282,545.34/14,013,682.20
  6. Step 6: Final answer
    x = 12,375,749.70

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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.