Home / 14,644,751.98-20,209,650.90-8,029,231.33

Finding the Fourth Proportional to 14,644,751.98, 20,209,650.90 and 8,029,231.33

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Solution

The fourth proportional to 14,644,751.98, 20,209,650.90 and 8,029,231.33 is: 11,080,280.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,644,751.98 : 20,209,650.90 = 8,029,231.33 : x
  2. Step 2: Convert to fraction form
    14,644,751.98/20,209,650.90 = 8,029,231.33/x
  3. Step 3: Cross multiply
    14,644,751.98x = 20,209,650.90 × 8,029,231.33
  4. Step 4: Simplify right side
    14,644,751.98x = 162,267,962,073,594.44
  5. Step 5: Solve for x
    x = 162,267,962,073,594.44/14,644,751.98
  6. Step 6: Final answer
    x = 11,080,280.66

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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.