Home / 43,104,644.71-64,600,826.77-17,515,738.69

Finding the Fourth Proportional to 43,104,644.71, 64,600,826.77 and 17,515,738.69

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Solution

The fourth proportional to 43,104,644.71, 64,600,826.77 and 17,515,738.69 is: 26,250,795.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,104,644.71 : 64,600,826.77 = 17,515,738.69 : x
  2. Step 2: Convert to fraction form
    43,104,644.71/64,600,826.77 = 17,515,738.69/x
  3. Step 3: Cross multiply
    43,104,644.71x = 64,600,826.77 × 17,515,738.69
  4. Step 4: Simplify right side
    43,104,644.71x = 1,131,531,200,721,669.25
  5. Step 5: Solve for x
    x = 1,131,531,200,721,669.25/43,104,644.71
  6. Step 6: Final answer
    x = 26,250,795.21

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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.