Home / 53,206,649.92-73,425,144.41-28,760,363.92

Finding the Fourth Proportional to 53,206,649.92, 73,425,144.41 and 28,760,363.92

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Solution

The fourth proportional to 53,206,649.92, 73,425,144.41 and 28,760,363.92 is: 39,689,284.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,206,649.92 : 73,425,144.41 = 28,760,363.92 : x
  2. Step 2: Convert to fraction form
    53,206,649.92/73,425,144.41 = 28,760,363.92/x
  3. Step 3: Cross multiply
    53,206,649.92x = 73,425,144.41 × 28,760,363.92
  4. Step 4: Simplify right side
    53,206,649.92x = 2,111,733,874,273,836
  5. Step 5: Solve for x
    x = 2,111,733,874,273,836/53,206,649.92
  6. Step 6: Final answer
    x = 39,689,284.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.