Home / 83,777,123.51-125,683,864.10-25,483,286.41

Finding the Fourth Proportional to 83,777,123.51, 125,683,864.10 and 25,483,286.41

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Solution

The fourth proportional to 83,777,123.51, 125,683,864.10 and 25,483,286.41 is: 38,230,459.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,777,123.51 : 125,683,864.10 = 25,483,286.41 : x
  2. Step 2: Convert to fraction form
    83,777,123.51/125,683,864.10 = 25,483,286.41/x
  3. Step 3: Cross multiply
    83,777,123.51x = 125,683,864.10 × 25,483,286.41
  4. Step 4: Simplify right side
    83,777,123.51x = 3,202,837,906,101,067.50
  5. Step 5: Solve for x
    x = 3,202,837,906,101,067.50/83,777,123.51
  6. Step 6: Final answer
    x = 38,230,459.24

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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.