Home / 14,538,620.99-20,063,433.96-8,012,485.42

Finding the Fourth Proportional to 14,538,620.99, 20,063,433.96 and 8,012,485.42

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Solution

The fourth proportional to 14,538,620.99, 20,063,433.96 and 8,012,485.42 is: 11,057,305.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,538,620.99 : 20,063,433.96 = 8,012,485.42 : x
  2. Step 2: Convert to fraction form
    14,538,620.99/20,063,433.96 = 8,012,485.42/x
  3. Step 3: Cross multiply
    14,538,620.99x = 20,063,433.96 × 8,012,485.42
  4. Step 4: Simplify right side
    14,538,620.99x = 160,757,972,029,474.28
  5. Step 5: Solve for x
    x = 160,757,972,029,474.28/14,538,620.99
  6. Step 6: Final answer
    x = 11,057,305.37

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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.