Home / 62,069,163.70-85,642,340.96-35,962,091.78

Finding the Fourth Proportional to 62,069,163.70, 85,642,340.96 and 35,962,091.78

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Solution

The fourth proportional to 62,069,163.70, 85,642,340.96 and 35,962,091.78 is: 49,620,093.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,069,163.70 : 85,642,340.96 = 35,962,091.78 : x
  2. Step 2: Convert to fraction form
    62,069,163.70/85,642,340.96 = 35,962,091.78/x
  3. Step 3: Cross multiply
    62,069,163.70x = 85,642,340.96 × 35,962,091.78
  4. Step 4: Simplify right side
    62,069,163.70x = 3,079,877,725,857,573
  5. Step 5: Solve for x
    x = 3,079,877,725,857,573/62,069,163.70
  6. Step 6: Final answer
    x = 49,620,093.82

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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.