Home / 14,644,750.48-20,209,648.83-8,029,229.82

Finding the Fourth Proportional to 14,644,750.48, 20,209,648.83 and 8,029,229.82

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Solution

The fourth proportional to 14,644,750.48, 20,209,648.83 and 8,029,229.82 is: 11,080,278.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,644,750.48 : 20,209,648.83 = 8,029,229.82 : x
  2. Step 2: Convert to fraction form
    14,644,750.48/20,209,648.83 = 8,029,229.82/x
  3. Step 3: Cross multiply
    14,644,750.48x = 20,209,648.83 × 8,029,229.82
  4. Step 4: Simplify right side
    14,644,750.48x = 162,267,915,096,340.56
  5. Step 5: Solve for x
    x = 162,267,915,096,340.56/14,644,750.48
  6. Step 6: Final answer
    x = 11,080,278.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.