Home / 54,164,494.89-81,258,814.58-25,395,297.21

Finding the Fourth Proportional to 54,164,494.89, 81,258,814.58 and 25,395,297.21

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Solution

The fourth proportional to 54,164,494.89, 81,258,814.58 and 25,395,297.21 is: 38,098,605.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,164,494.89 : 81,258,814.58 = 25,395,297.21 : x
  2. Step 2: Convert to fraction form
    54,164,494.89/81,258,814.58 = 25,395,297.21/x
  3. Step 3: Cross multiply
    54,164,494.89x = 81,258,814.58 × 25,395,297.21
  4. Step 4: Simplify right side
    54,164,494.89x = 2,063,591,747,064,405
  5. Step 5: Solve for x
    x = 2,063,591,747,064,405/54,164,494.89
  6. Step 6: Final answer
    x = 38,098,605.95

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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.