Home / 31,770,085.68-47,647,255.32-9,051,179.76

Finding the Fourth Proportional to 31,770,085.68, 47,647,255.32 and 9,051,179.76

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Solution

The fourth proportional to 31,770,085.68, 47,647,255.32 and 9,051,179.76 is: 13,574,526.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,770,085.68 : 47,647,255.32 = 9,051,179.76 : x
  2. Step 2: Convert to fraction form
    31,770,085.68/47,647,255.32 = 9,051,179.76/x
  3. Step 3: Cross multiply
    31,770,085.68x = 47,647,255.32 × 9,051,179.76
  4. Step 4: Simplify right side
    31,770,085.68x = 431,263,872,971,936.31
  5. Step 5: Solve for x
    x = 431,263,872,971,936.31/31,770,085.68
  6. Step 6: Final answer
    x = 13,574,526.59

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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.