Home / 36,751,486.52-50,716,188.78-20,453,612.60

Finding the Fourth Proportional to 36,751,486.52, 50,716,188.78 and 20,453,612.60

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Solution

The fourth proportional to 36,751,486.52, 50,716,188.78 and 20,453,612.60 is: 28,225,505.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,751,486.52 : 50,716,188.78 = 20,453,612.60 : x
  2. Step 2: Convert to fraction form
    36,751,486.52/50,716,188.78 = 20,453,612.60/x
  3. Step 3: Cross multiply
    36,751,486.52x = 50,716,188.78 × 20,453,612.60
  4. Step 4: Simplify right side
    36,751,486.52x = 1,037,329,277,854,586.75
  5. Step 5: Solve for x
    x = 1,037,329,277,854,586.75/36,751,486.52
  6. Step 6: Final answer
    x = 28,225,505.31

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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.