Home / 72,436,176.44-108,698,956.22-33,567,383.52

Finding the Fourth Proportional to 72,436,176.44, 108,698,956.22 and 33,567,383.52

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Solution

The fourth proportional to 72,436,176.44, 108,698,956.22 and 33,567,383.52 is: 50,371,785.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,436,176.44 : 108,698,956.22 = 33,567,383.52 : x
  2. Step 2: Convert to fraction form
    72,436,176.44/108,698,956.22 = 33,567,383.52/x
  3. Step 3: Cross multiply
    72,436,176.44x = 108,698,956.22 × 33,567,383.52
  4. Step 4: Simplify right side
    72,436,176.44x = 3,648,739,551,660,430
  5. Step 5: Solve for x
    x = 3,648,739,551,660,430/72,436,176.44
  6. Step 6: Final answer
    x = 50,371,785.63

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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.