Home / 115,744,383.76-173,579,986.78-38,008,472.73

Finding the Fourth Proportional to 115,744,383.76, 173,579,986.78 and 38,008,472.73

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Solution

The fourth proportional to 115,744,383.76, 173,579,986.78 and 38,008,472.73 is: 57,000,693.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,744,383.76 : 173,579,986.78 = 38,008,472.73 : x
  2. Step 2: Convert to fraction form
    115,744,383.76/173,579,986.78 = 38,008,472.73/x
  3. Step 3: Cross multiply
    115,744,383.76x = 173,579,986.78 × 38,008,472.73
  4. Step 4: Simplify right side
    115,744,383.76x = 6,597,510,193,387,253
  5. Step 5: Solve for x
    x = 6,597,510,193,387,253/115,744,383.76
  6. Step 6: Final answer
    x = 57,000,693.94

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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.