Home / 20,399,077.48-30,596,195.40-6,752,255.80

Finding the Fourth Proportional to 20,399,077.48, 30,596,195.40 and 6,752,255.80

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Solution

The fourth proportional to 20,399,077.48, 30,596,195.40 and 6,752,255.80 is: 10,127,582.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,399,077.48 : 30,596,195.40 = 6,752,255.80 : x
  2. Step 2: Convert to fraction form
    20,399,077.48/30,596,195.40 = 6,752,255.80/x
  3. Step 3: Cross multiply
    20,399,077.48x = 30,596,195.40 × 6,752,255.80
  4. Step 4: Simplify right side
    20,399,077.48x = 206,593,337,847,583.31
  5. Step 5: Solve for x
    x = 206,593,337,847,583.31/20,399,077.48
  6. Step 6: Final answer
    x = 10,127,582.39

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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.