Home / 52,752,016.20-79,104,404.70-20,393,164.20

Finding the Fourth Proportional to 52,752,016.20, 79,104,404.70 and 20,393,164.20

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Solution

The fourth proportional to 52,752,016.20, 79,104,404.70 and 20,393,164.20 is: 30,580,615.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,752,016.20 : 79,104,404.70 = 20,393,164.20 : x
  2. Step 2: Convert to fraction form
    52,752,016.20/79,104,404.70 = 20,393,164.20/x
  3. Step 3: Cross multiply
    52,752,016.20x = 79,104,404.70 × 20,393,164.20
  4. Step 4: Simplify right side
    52,752,016.20x = 1,613,189,113,990,351.75
  5. Step 5: Solve for x
    x = 1,613,189,113,990,351.75/52,752,016.20
  6. Step 6: Final answer
    x = 30,580,615.31

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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.