Home / 31,131,951.20-46,571,955.60-27,352,815.20

Finding the Fourth Proportional to 31,131,951.20, 46,571,955.60 and 27,352,815.20

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Solution

The fourth proportional to 31,131,951.20, 46,571,955.60 and 27,352,815.20 is: 40,918,543.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,131,951.20 : 46,571,955.60 = 27,352,815.20 : x
  2. Step 2: Convert to fraction form
    31,131,951.20/46,571,955.60 = 27,352,815.20/x
  3. Step 3: Cross multiply
    31,131,951.20x = 46,571,955.60 × 27,352,815.20
  4. Step 4: Simplify right side
    31,131,951.20x = 1,273,874,095,029,405.25
  5. Step 5: Solve for x
    x = 1,273,874,095,029,405.25/31,131,951.20
  6. Step 6: Final answer
    x = 40,918,543.36

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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.