Home / 40,058,447.66-60,079,263.83-11,297,857.20

Finding the Fourth Proportional to 40,058,447.66, 60,079,263.83 and 11,297,857.20

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Solution

The fourth proportional to 40,058,447.66, 60,079,263.83 and 11,297,857.20 is: 16,944,414.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,058,447.66 : 60,079,263.83 = 11,297,857.20 : x
  2. Step 2: Convert to fraction form
    40,058,447.66/60,079,263.83 = 11,297,857.20/x
  3. Step 3: Cross multiply
    40,058,447.66x = 60,079,263.83 × 11,297,857.20
  4. Step 4: Simplify right side
    40,058,447.66x = 678,766,943,375,975.75
  5. Step 5: Solve for x
    x = 678,766,943,375,975.75/40,058,447.66
  6. Step 6: Final answer
    x = 16,944,414.55

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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.