Home / 100,966,422.40-151,449,633.60-32,816,003.20

Finding the Fourth Proportional to 100,966,422.40, 151,449,633.60 and 32,816,003.20

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Solution

The fourth proportional to 100,966,422.40, 151,449,633.60 and 32,816,003.20 is: 49,224,004.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,966,422.40 : 151,449,633.60 = 32,816,003.20 : x
  2. Step 2: Convert to fraction form
    100,966,422.40/151,449,633.60 = 32,816,003.20/x
  3. Step 3: Cross multiply
    100,966,422.40x = 151,449,633.60 × 32,816,003.20
  4. Step 4: Simplify right side
    100,966,422.40x = 4,969,971,660,856,427
  5. Step 5: Solve for x
    x = 4,969,971,660,856,427/100,966,422.40
  6. Step 6: Final answer
    x = 49,224,004.80

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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.