Home / 45,341,650.50-67,972,198.05-17,669,162.28

Finding the Fourth Proportional to 45,341,650.50, 67,972,198.05 and 17,669,162.28

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Solution

The fourth proportional to 45,341,650.50, 67,972,198.05 and 17,669,162.28 is: 26,488,047.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,341,650.50 : 67,972,198.05 = 17,669,162.28 : x
  2. Step 2: Convert to fraction form
    45,341,650.50/67,972,198.05 = 17,669,162.28/x
  3. Step 3: Cross multiply
    45,341,650.50x = 67,972,198.05 × 17,669,162.28
  4. Step 4: Simplify right side
    45,341,650.50x = 1,201,011,797,873,749.50
  5. Step 5: Solve for x
    x = 1,201,011,797,873,749.50/45,341,650.50
  6. Step 6: Final answer
    x = 26,488,047.63

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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.