Home / 31,740,448.70-43,802,299.14-17,804,892.90

Finding the Fourth Proportional to 31,740,448.70, 43,802,299.14 and 17,804,892.90

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Solution

The fourth proportional to 31,740,448.70, 43,802,299.14 and 17,804,892.90 is: 24,571,021.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,740,448.70 : 43,802,299.14 = 17,804,892.90 : x
  2. Step 2: Convert to fraction form
    31,740,448.70/43,802,299.14 = 17,804,892.90/x
  3. Step 3: Cross multiply
    31,740,448.70x = 43,802,299.14 × 17,804,892.90
  4. Step 4: Simplify right side
    31,740,448.70x = 779,895,244,961,462
  5. Step 5: Solve for x
    x = 779,895,244,961,462/31,740,448.70
  6. Step 6: Final answer
    x = 24,571,021.43

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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.