Home / 54,445,489.26-81,705,952.38-21,652,697.58

Finding the Fourth Proportional to 54,445,489.26, 81,705,952.38 and 21,652,697.58

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Solution

The fourth proportional to 54,445,489.26, 81,705,952.38 and 21,652,697.58 is: 32,494,046.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,445,489.26 : 81,705,952.38 = 21,652,697.58 : x
  2. Step 2: Convert to fraction form
    54,445,489.26/81,705,952.38 = 21,652,697.58/x
  3. Step 3: Cross multiply
    54,445,489.26x = 81,705,952.38 × 21,652,697.58
  4. Step 4: Simplify right side
    54,445,489.26x = 1,769,154,277,370,021
  5. Step 5: Solve for x
    x = 1,769,154,277,370,021/54,445,489.26
  6. Step 6: Final answer
    x = 32,494,046.82

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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.