Home / 45,420,103.32-68,131,112.40-16,275,842.16

Finding the Fourth Proportional to 45,420,103.32, 68,131,112.40 and 16,275,842.16

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Solution

The fourth proportional to 45,420,103.32, 68,131,112.40 and 16,275,842.16 is: 24,414,106.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,420,103.32 : 68,131,112.40 = 16,275,842.16 : x
  2. Step 2: Convert to fraction form
    45,420,103.32/68,131,112.40 = 16,275,842.16/x
  3. Step 3: Cross multiply
    45,420,103.32x = 68,131,112.40 × 16,275,842.16
  4. Step 4: Simplify right side
    45,420,103.32x = 1,108,891,231,607,618.88
  5. Step 5: Solve for x
    x = 1,108,891,231,607,618.88/45,420,103.32
  6. Step 6: Final answer
    x = 24,414,106.32

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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.