Home / 35,463,273.60-53,194,910.40-20,304,739.20

Finding the Fourth Proportional to 35,463,273.60, 53,194,910.40 and 20,304,739.20

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Solution

The fourth proportional to 35,463,273.60, 53,194,910.40 and 20,304,739.20 is: 30,457,108.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,463,273.60 : 53,194,910.40 = 20,304,739.20 : x
  2. Step 2: Convert to fraction form
    35,463,273.60/53,194,910.40 = 20,304,739.20/x
  3. Step 3: Cross multiply
    35,463,273.60x = 53,194,910.40 × 20,304,739.20
  4. Step 4: Simplify right side
    35,463,273.60x = 1,080,108,782,439,367.62
  5. Step 5: Solve for x
    x = 1,080,108,782,439,367.62/35,463,273.60
  6. Step 6: Final answer
    x = 30,457,108.80

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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.