Home / 68,855,638-95,020,780.44-37,915,733.56

Finding the Fourth Proportional to 68,855,638, 95,020,780.44 and 37,915,733.56

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Solution

The fourth proportional to 68,855,638, 95,020,780.44 and 37,915,733.56 is: 52,323,712.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,855,638 : 95,020,780.44 = 37,915,733.56 : x
  2. Step 2: Convert to fraction form
    68,855,638/95,020,780.44 = 37,915,733.56/x
  3. Step 3: Cross multiply
    68,855,638x = 95,020,780.44 × 37,915,733.56
  4. Step 4: Simplify right side
    68,855,638x = 3,602,782,593,826,299.50
  5. Step 5: Solve for x
    x = 3,602,782,593,826,299.50/68,855,638
  6. Step 6: Final answer
    x = 52,323,712.31

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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.