Home / 38,110,960.92-52,593,320.88-20,707,350.60

Finding the Fourth Proportional to 38,110,960.92, 52,593,320.88 and 20,707,350.60

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Solution

The fourth proportional to 38,110,960.92, 52,593,320.88 and 20,707,350.60 is: 28,576,249.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,110,960.92 : 52,593,320.88 = 20,707,350.60 : x
  2. Step 2: Convert to fraction form
    38,110,960.92/52,593,320.88 = 20,707,350.60/x
  3. Step 3: Cross multiply
    38,110,960.92x = 52,593,320.88 × 20,707,350.60
  4. Step 4: Simplify right side
    38,110,960.92x = 1,089,068,334,680,460.62
  5. Step 5: Solve for x
    x = 1,089,068,334,680,460.62/38,110,960.92
  6. Step 6: Final answer
    x = 28,576,249.68

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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.