Home / 43,722,076.80-65,583,115.20-13,426,003.20

Finding the Fourth Proportional to 43,722,076.80, 65,583,115.20 and 13,426,003.20

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Solution

The fourth proportional to 43,722,076.80, 65,583,115.20 and 13,426,003.20 is: 20,139,004.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,722,076.80 : 65,583,115.20 = 13,426,003.20 : x
  2. Step 2: Convert to fraction form
    43,722,076.80/65,583,115.20 = 13,426,003.20/x
  3. Step 3: Cross multiply
    43,722,076.80x = 65,583,115.20 × 13,426,003.20
  4. Step 4: Simplify right side
    43,722,076.80x = 880,519,114,541,168.62
  5. Step 5: Solve for x
    x = 880,519,114,541,168.62/43,722,076.80
  6. Step 6: Final answer
    x = 20,139,004.80

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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.