Home / 41,650,866.32-62,516,600.22-20,100,638.12

Finding the Fourth Proportional to 41,650,866.32, 62,516,600.22 and 20,100,638.12

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Solution

The fourth proportional to 41,650,866.32, 62,516,600.22 and 20,100,638.12 is: 30,170,406.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,650,866.32 : 62,516,600.22 = 20,100,638.12 : x
  2. Step 2: Convert to fraction form
    41,650,866.32/62,516,600.22 = 20,100,638.12/x
  3. Step 3: Cross multiply
    41,650,866.32x = 62,516,600.22 × 20,100,638.12
  4. Step 4: Simplify right side
    41,650,866.32x = 1,256,623,557,514,932.50
  5. Step 5: Solve for x
    x = 1,256,623,557,514,932.50/41,650,866.32
  6. Step 6: Final answer
    x = 30,170,406.25

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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.