Home / 48,236,268-66,558,556.48-28,656,653.16

Finding the Fourth Proportional to 48,236,268, 66,558,556.48 and 28,656,653.16

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Solution

The fourth proportional to 48,236,268, 66,558,556.48 and 28,656,653.16 is: 39,541,729.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,236,268 : 66,558,556.48 = 28,656,653.16 : x
  2. Step 2: Convert to fraction form
    48,236,268/66,558,556.48 = 28,656,653.16/x
  3. Step 3: Cross multiply
    48,236,268x = 66,558,556.48 × 28,656,653.16
  4. Step 4: Simplify right side
    48,236,268x = 1,907,345,467,877,630.50
  5. Step 5: Solve for x
    x = 1,907,345,467,877,630.50/48,236,268
  6. Step 6: Final answer
    x = 39,541,729.64

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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.