Home / 81,350,958.32-122,027,430.74-23,844,392.92

Finding the Fourth Proportional to 81,350,958.32, 122,027,430.74 and 23,844,392.92

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Solution

The fourth proportional to 81,350,958.32, 122,027,430.74 and 23,844,392.92 is: 35,766,880.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,350,958.32 : 122,027,430.74 = 23,844,392.92 : x
  2. Step 2: Convert to fraction form
    81,350,958.32/122,027,430.74 = 23,844,392.92/x
  3. Step 3: Cross multiply
    81,350,958.32x = 122,027,430.74 × 23,844,392.92
  4. Step 4: Simplify right side
    81,350,958.32x = 2,909,670,005,750,202.50
  5. Step 5: Solve for x
    x = 2,909,670,005,750,202.50/81,350,958.32
  6. Step 6: Final answer
    x = 35,766,880.51

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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.