Home / 14,536,914.82-20,061,076.98-8,010,777.83

Finding the Fourth Proportional to 14,536,914.82, 20,061,076.98 and 8,010,777.83

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Solution

The fourth proportional to 14,536,914.82, 20,061,076.98 and 8,010,777.83 is: 11,054,947.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,536,914.82 : 20,061,076.98 = 8,010,777.83 : x
  2. Step 2: Convert to fraction form
    14,536,914.82/20,061,076.98 = 8,010,777.83/x
  3. Step 3: Cross multiply
    14,536,914.82x = 20,061,076.98 × 8,010,777.83
  4. Step 4: Simplify right side
    14,536,914.82x = 160,704,830,647,042.41
  5. Step 5: Solve for x
    x = 160,704,830,647,042.41/14,536,914.82
  6. Step 6: Final answer
    x = 11,054,947.54

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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.