Home / 41,650,859.79-62,516,590.43-20,100,631.59

Finding the Fourth Proportional to 41,650,859.79, 62,516,590.43 and 20,100,631.59

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Solution

The fourth proportional to 41,650,859.79, 62,516,590.43 and 20,100,631.59 is: 30,170,396.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,650,859.79 : 62,516,590.43 = 20,100,631.59 : x
  2. Step 2: Convert to fraction form
    41,650,859.79/62,516,590.43 = 20,100,631.59/x
  3. Step 3: Cross multiply
    41,650,859.79x = 62,516,590.43 × 20,100,631.59
  4. Step 4: Simplify right side
    41,650,859.79x = 1,256,622,952,395,846.50
  5. Step 5: Solve for x
    x = 1,256,622,952,395,846.50/41,650,859.79
  6. Step 6: Final answer
    x = 30,170,396.45

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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.