Home / 14,675,536.31-20,253,523.46-8,150,441.40

Finding the Fourth Proportional to 14,675,536.31, 20,253,523.46 and 8,150,441.40

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Solution

The fourth proportional to 14,675,536.31, 20,253,523.46 and 8,150,441.40 is: 11,248,321.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,675,536.31 : 20,253,523.46 = 8,150,441.40 : x
  2. Step 2: Convert to fraction form
    14,675,536.31/20,253,523.46 = 8,150,441.40/x
  3. Step 3: Cross multiply
    14,675,536.31x = 20,253,523.46 × 8,150,441.40
  4. Step 4: Simplify right side
    14,675,536.31x = 165,075,156,063,503.03
  5. Step 5: Solve for x
    x = 165,075,156,063,503.03/14,675,536.31
  6. Step 6: Final answer
    x = 11,248,321.88

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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.