Home / 48,483,922.21-66,909,234.60-26,458,843.69

Finding the Fourth Proportional to 48,483,922.21, 66,909,234.60 and 26,458,843.69

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Solution

The fourth proportional to 48,483,922.21, 66,909,234.60 and 26,458,843.69 is: 36,513,980.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,483,922.21 : 66,909,234.60 = 26,458,843.69 : x
  2. Step 2: Convert to fraction form
    48,483,922.21/66,909,234.60 = 26,458,843.69/x
  3. Step 3: Cross multiply
    48,483,922.21x = 66,909,234.60 × 26,458,843.69
  4. Step 4: Simplify right side
    48,483,922.21x = 1,770,340,979,782,576.25
  5. Step 5: Solve for x
    x = 1,770,340,979,782,576.25/48,483,922.21
  6. Step 6: Final answer
    x = 36,513,980.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.