Home / 31,131,117.20-46,570,704.60-27,351,981.20

Finding the Fourth Proportional to 31,131,117.20, 46,570,704.60 and 27,351,981.20

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Solution

The fourth proportional to 31,131,117.20, 46,570,704.60 and 27,351,981.20 is: 40,917,292.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,131,117.20 : 46,570,704.60 = 27,351,981.20 : x
  2. Step 2: Convert to fraction form
    31,131,117.20/46,570,704.60 = 27,351,981.20/x
  3. Step 3: Cross multiply
    31,131,117.20x = 46,570,704.60 × 27,351,981.20
  4. Step 4: Simplify right side
    31,131,117.20x = 1,273,801,036,689,953.50
  5. Step 5: Solve for x
    x = 1,273,801,036,689,953.50/31,131,117.20
  6. Step 6: Final answer
    x = 40,917,292.77

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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.