Home / 16,940,362.14-25,411,649.13-12,404,984.22

Finding the Fourth Proportional to 16,940,362.14, 25,411,649.13 and 12,404,984.22

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Solution

The fourth proportional to 16,940,362.14, 25,411,649.13 and 12,404,984.22 is: 18,608,286.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,940,362.14 : 25,411,649.13 = 12,404,984.22 : x
  2. Step 2: Convert to fraction form
    16,940,362.14/25,411,649.13 = 12,404,984.22/x
  3. Step 3: Cross multiply
    16,940,362.14x = 25,411,649.13 × 12,404,984.22
  4. Step 4: Simplify right side
    16,940,362.14x = 315,231,106,461,826.75
  5. Step 5: Solve for x
    x = 315,231,106,461,826.75/16,940,362.14
  6. Step 6: Final answer
    x = 18,608,286.17

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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.