Home / 53,480,336.36-80,250,310.61-28,887,767.39

Finding the Fourth Proportional to 53,480,336.36, 80,250,310.61 and 28,887,767.39

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Solution

The fourth proportional to 53,480,336.36, 80,250,310.61 and 28,887,767.39 is: 43,347,751.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,480,336.36 : 80,250,310.61 = 28,887,767.39 : x
  2. Step 2: Convert to fraction form
    53,480,336.36/80,250,310.61 = 28,887,767.39/x
  3. Step 3: Cross multiply
    53,480,336.36x = 80,250,310.61 × 28,887,767.39
  4. Step 4: Simplify right side
    53,480,336.36x = 2,318,252,305,331,239
  5. Step 5: Solve for x
    x = 2,318,252,305,331,239/53,480,336.36
  6. Step 6: Final answer
    x = 43,347,751.03

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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.