Home / 81,488,696.37-122,245,197.12-26,907,047.25

Finding the Fourth Proportional to 81,488,696.37, 122,245,197.12 and 26,907,047.25

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Solution

The fourth proportional to 81,488,696.37, 122,245,197.12 and 26,907,047.25 is: 40,364,583.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,488,696.37 : 122,245,197.12 = 26,907,047.25 : x
  2. Step 2: Convert to fraction form
    81,488,696.37/122,245,197.12 = 26,907,047.25/x
  3. Step 3: Cross multiply
    81,488,696.37x = 122,245,197.12 × 26,907,047.25
  4. Step 4: Simplify right side
    81,488,696.37x = 3,289,257,294,993,404
  5. Step 5: Solve for x
    x = 3,289,257,294,993,404/81,488,696.37
  6. Step 6: Final answer
    x = 40,364,583.57

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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.