Home / 37,239,305.11-51,389,435.54-21,558,994.43

Finding the Fourth Proportional to 37,239,305.11, 51,389,435.54 and 21,558,994.43

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Solution

The fourth proportional to 37,239,305.11, 51,389,435.54 and 21,558,994.43 is: 29,750,945.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,239,305.11 : 51,389,435.54 = 21,558,994.43 : x
  2. Step 2: Convert to fraction form
    37,239,305.11/51,389,435.54 = 21,558,994.43/x
  3. Step 3: Cross multiply
    37,239,305.11x = 51,389,435.54 × 21,558,994.43
  4. Step 4: Simplify right side
    37,239,305.11x = 1,107,904,554,364,654.38
  5. Step 5: Solve for x
    x = 1,107,904,554,364,654.38/37,239,305.11
  6. Step 6: Final answer
    x = 29,750,945.97

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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.