Home / 38,236,902.53-57,355,301.68-17,755,422.45

Finding the Fourth Proportional to 38,236,902.53, 57,355,301.68 and 17,755,422.45

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Solution

The fourth proportional to 38,236,902.53, 57,355,301.68 and 17,755,422.45 is: 26,633,109.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,236,902.53 : 57,355,301.68 = 17,755,422.45 : x
  2. Step 2: Convert to fraction form
    38,236,902.53/57,355,301.68 = 17,755,422.45/x
  3. Step 3: Cross multiply
    38,236,902.53x = 57,355,301.68 × 17,755,422.45
  4. Step 4: Simplify right side
    38,236,902.53x = 1,018,367,610,816,123.75
  5. Step 5: Solve for x
    x = 1,018,367,610,816,123.75/38,236,902.53
  6. Step 6: Final answer
    x = 26,633,109.47

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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.