Home / 35,263,905.30-52,816,141.80-20,914,998.30

Finding the Fourth Proportional to 35,263,905.30, 52,816,141.80 and 20,914,998.30

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Solution

The fourth proportional to 35,263,905.30, 52,816,141.80 and 20,914,998.30 is: 31,325,217.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,263,905.30 : 52,816,141.80 = 20,914,998.30 : x
  2. Step 2: Convert to fraction form
    35,263,905.30/52,816,141.80 = 20,914,998.30/x
  3. Step 3: Cross multiply
    35,263,905.30x = 52,816,141.80 × 20,914,998.30
  4. Step 4: Simplify right side
    35,263,905.30x = 1,104,649,515,959,558.88
  5. Step 5: Solve for x
    x = 1,104,649,515,959,558.88/35,263,905.30
  6. Step 6: Final answer
    x = 31,325,217.86

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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.