Home / 74,505,820.68-111,758,762.02-33,517,383.80

Finding the Fourth Proportional to 74,505,820.68, 111,758,762.02 and 33,517,383.80

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Solution

The fourth proportional to 74,505,820.68, 111,758,762.02 and 33,517,383.80 is: 50,276,089.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,505,820.68 : 111,758,762.02 = 33,517,383.80 : x
  2. Step 2: Convert to fraction form
    74,505,820.68/111,758,762.02 = 33,517,383.80/x
  3. Step 3: Cross multiply
    74,505,820.68x = 111,758,762.02 × 33,517,383.80
  4. Step 4: Simplify right side
    74,505,820.68x = 3,745,861,319,637,203
  5. Step 5: Solve for x
    x = 3,745,861,319,637,203/74,505,820.68
  6. Step 6: Final answer
    x = 50,276,089.65

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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.