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Finding the Fourth Proportional to 101,873,622.74, 152,810,481.50 and 32,786,416.67

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Solution

The fourth proportional to 101,873,622.74, 152,810,481.50 and 32,786,416.67 is: 49,179,640.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,873,622.74 : 152,810,481.50 = 32,786,416.67 : x
  2. Step 2: Convert to fraction form
    101,873,622.74/152,810,481.50 = 32,786,416.67/x
  3. Step 3: Cross multiply
    101,873,622.74x = 152,810,481.50 × 32,786,416.67
  4. Step 4: Simplify right side
    101,873,622.74x = 5,010,108,117,838,395
  5. Step 5: Solve for x
    x = 5,010,108,117,838,395/101,873,622.74
  6. Step 6: Final answer
    x = 49,179,640.26

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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.