Home / 52,452,003.20-78,748,863.60-33,320,127.20

Finding the Fourth Proportional to 52,452,003.20, 78,748,863.60 and 33,320,127.20

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Solution

The fourth proportional to 52,452,003.20, 78,748,863.60 and 33,320,127.20 is: 50,025,203.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,452,003.20 : 78,748,863.60 = 33,320,127.20 : x
  2. Step 2: Convert to fraction form
    52,452,003.20/78,748,863.60 = 33,320,127.20/x
  3. Step 3: Cross multiply
    52,452,003.20x = 78,748,863.60 × 33,320,127.20
  4. Step 4: Simplify right side
    52,452,003.20x = 2,623,922,152,007,449.50
  5. Step 5: Solve for x
    x = 2,623,922,152,007,449.50/52,452,003.20
  6. Step 6: Final answer
    x = 50,025,203.84

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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.