Home / 28,080,727.20-42,058,105.20-23,041,879.20

Finding the Fourth Proportional to 28,080,727.20, 42,058,105.20 and 23,041,879.20

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Solution

The fourth proportional to 28,080,727.20, 42,058,105.20 and 23,041,879.20 is: 34,511,135.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,080,727.20 : 42,058,105.20 = 23,041,879.20 : x
  2. Step 2: Convert to fraction form
    28,080,727.20/42,058,105.20 = 23,041,879.20/x
  3. Step 3: Cross multiply
    28,080,727.20x = 42,058,105.20 × 23,041,879.20
  4. Step 4: Simplify right side
    28,080,727.20x = 969,097,779,399,291.88
  5. Step 5: Solve for x
    x = 969,097,779,399,291.88/28,080,727.20
  6. Step 6: Final answer
    x = 34,511,135.43

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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.