Home / 39,245,799.66-54,171,108.50-22,729,983.45

Finding the Fourth Proportional to 39,245,799.66, 54,171,108.50 and 22,729,983.45

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Solution

The fourth proportional to 39,245,799.66, 54,171,108.50 and 22,729,983.45 is: 31,374,272.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,245,799.66 : 54,171,108.50 = 22,729,983.45 : x
  2. Step 2: Convert to fraction form
    39,245,799.66/54,171,108.50 = 22,729,983.45/x
  3. Step 3: Cross multiply
    39,245,799.66x = 54,171,108.50 × 22,729,983.45
  4. Step 4: Simplify right side
    39,245,799.66x = 1,231,308,399,559,504.25
  5. Step 5: Solve for x
    x = 1,231,308,399,559,504.25/39,245,799.66
  6. Step 6: Final answer
    x = 31,374,272.16

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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.