Home / 30,964,451.56-46,415,997.68-14,540,335.21

Finding the Fourth Proportional to 30,964,451.56, 46,415,997.68 and 14,540,335.21

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Solution

The fourth proportional to 30,964,451.56, 46,415,997.68 and 14,540,335.21 is: 21,796,096.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,964,451.56 : 46,415,997.68 = 14,540,335.21 : x
  2. Step 2: Convert to fraction form
    30,964,451.56/46,415,997.68 = 14,540,335.21/x
  3. Step 3: Cross multiply
    30,964,451.56x = 46,415,997.68 × 14,540,335.21
  4. Step 4: Simplify right side
    30,964,451.56x = 674,904,165,458,731
  5. Step 5: Solve for x
    x = 674,904,165,458,731/30,964,451.56
  6. Step 6: Final answer
    x = 21,796,096.22

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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.