Home / 26,997,906.80-40,496,860.20-6,803,148.80

Finding the Fourth Proportional to 26,997,906.80, 40,496,860.20 and 6,803,148.80

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Solution

The fourth proportional to 26,997,906.80, 40,496,860.20 and 6,803,148.80 is: 10,204,723.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,997,906.80 : 40,496,860.20 = 6,803,148.80 : x
  2. Step 2: Convert to fraction form
    26,997,906.80/40,496,860.20 = 6,803,148.80/x
  3. Step 3: Cross multiply
    26,997,906.80x = 40,496,860.20 × 6,803,148.80
  4. Step 4: Simplify right side
    26,997,906.80x = 275,506,165,873,397.78
  5. Step 5: Solve for x
    x = 275,506,165,873,397.78/26,997,906.80
  6. Step 6: Final answer
    x = 10,204,723.20

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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.