Home / 20,644,804.80-30,967,207.20-6,267,175.20

Finding the Fourth Proportional to 20,644,804.80, 30,967,207.20 and 6,267,175.20

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Solution

The fourth proportional to 20,644,804.80, 30,967,207.20 and 6,267,175.20 is: 9,400,762.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,644,804.80 : 30,967,207.20 = 6,267,175.20 : x
  2. Step 2: Convert to fraction form
    20,644,804.80/30,967,207.20 = 6,267,175.20/x
  3. Step 3: Cross multiply
    20,644,804.80x = 30,967,207.20 × 6,267,175.20
  4. Step 4: Simplify right side
    20,644,804.80x = 194,076,912,977,101.44
  5. Step 5: Solve for x
    x = 194,076,912,977,101.44/20,644,804.80
  6. Step 6: Final answer
    x = 9,400,762.80

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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.