Home / 13,467,851.85-20,201,777.94-3,232,711.61

Finding the Fourth Proportional to 13,467,851.85, 20,201,777.94 and 3,232,711.61

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Solution

The fourth proportional to 13,467,851.85, 20,201,777.94 and 3,232,711.61 is: 4,849,067.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,467,851.85 : 20,201,777.94 = 3,232,711.61 : x
  2. Step 2: Convert to fraction form
    13,467,851.85/20,201,777.94 = 3,232,711.61/x
  3. Step 3: Cross multiply
    13,467,851.85x = 20,201,777.94 × 3,232,711.61
  4. Step 4: Simplify right side
    13,467,851.85x = 65,306,521,980,189.21
  5. Step 5: Solve for x
    x = 65,306,521,980,189.21/13,467,851.85
  6. Step 6: Final answer
    x = 4,849,067.45

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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.