Home / 15,527,954.35-23,322,198.20-12,651,446.90

Finding the Fourth Proportional to 15,527,954.35, 23,322,198.20 and 12,651,446.90

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Solution

The fourth proportional to 15,527,954.35, 23,322,198.20 and 12,651,446.90 is: 19,001,830.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,527,954.35 : 23,322,198.20 = 12,651,446.90 : x
  2. Step 2: Convert to fraction form
    15,527,954.35/23,322,198.20 = 12,651,446.90/x
  3. Step 3: Cross multiply
    15,527,954.35x = 23,322,198.20 × 12,651,446.90
  4. Step 4: Simplify right side
    15,527,954.35x = 295,059,552,118,575.56
  5. Step 5: Solve for x
    x = 295,059,552,118,575.56/15,527,954.35
  6. Step 6: Final answer
    x = 19,001,830.21

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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.