Home / 14,819,553.96-20,451,846.34-8,293,127.08

Finding the Fourth Proportional to 14,819,553.96, 20,451,846.34 and 8,293,127.08

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Solution

The fourth proportional to 14,819,553.96, 20,451,846.34 and 8,293,127.08 is: 11,444,997.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,819,553.96 : 20,451,846.34 = 8,293,127.08 : x
  2. Step 2: Convert to fraction form
    14,819,553.96/20,451,846.34 = 8,293,127.08/x
  3. Step 3: Cross multiply
    14,819,553.96x = 20,451,846.34 × 8,293,127.08
  4. Step 4: Simplify right side
    14,819,553.96x = 169,609,760,718,252.88
  5. Step 5: Solve for x
    x = 169,609,760,718,252.88/14,819,553.96
  6. Step 6: Final answer
    x = 11,444,997.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.