Home / 31,770,086.68-47,647,256.82-9,051,180.76

Finding the Fourth Proportional to 31,770,086.68, 47,647,256.82 and 9,051,180.76

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Solution

The fourth proportional to 31,770,086.68, 47,647,256.82 and 9,051,180.76 is: 13,574,528.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,770,086.68 : 47,647,256.82 = 9,051,180.76 : x
  2. Step 2: Convert to fraction form
    31,770,086.68/47,647,256.82 = 9,051,180.76/x
  3. Step 3: Cross multiply
    31,770,086.68x = 47,647,256.82 × 9,051,180.76
  4. Step 4: Simplify right side
    31,770,086.68x = 431,263,934,195,962.75
  5. Step 5: Solve for x
    x = 431,263,934,195,962.75/31,770,086.68
  6. Step 6: Final answer
    x = 13,574,528.09

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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.