Home / 26,245,077.10-39,367,615.65-8,052,080.20

Finding the Fourth Proportional to 26,245,077.10, 39,367,615.65 and 8,052,080.20

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Solution

The fourth proportional to 26,245,077.10, 39,367,615.65 and 8,052,080.20 is: 12,078,120.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,245,077.10 : 39,367,615.65 = 8,052,080.20 : x
  2. Step 2: Convert to fraction form
    26,245,077.10/39,367,615.65 = 8,052,080.20/x
  3. Step 3: Cross multiply
    26,245,077.10x = 39,367,615.65 × 8,052,080.20
  4. Step 4: Simplify right side
    26,245,077.10x = 316,991,198,496,575.12
  5. Step 5: Solve for x
    x = 316,991,198,496,575.12/26,245,077.10
  6. Step 6: Final answer
    x = 12,078,120.30

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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.