Home / 84,580,426.63-126,870,751.19-23,170,131.24

Finding the Fourth Proportional to 84,580,426.63, 126,870,751.19 and 23,170,131.24

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Solution

The fourth proportional to 84,580,426.63, 126,870,751.19 and 23,170,131.24 is: 34,755,227.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,580,426.63 : 126,870,751.19 = 23,170,131.24 : x
  2. Step 2: Convert to fraction form
    84,580,426.63/126,870,751.19 = 23,170,131.24/x
  3. Step 3: Cross multiply
    84,580,426.63x = 126,870,751.19 × 23,170,131.24
  4. Step 4: Simplify right side
    84,580,426.63x = 2,939,611,954,839,481.50
  5. Step 5: Solve for x
    x = 2,939,611,954,839,481.50/84,580,426.63
  6. Step 6: Final answer
    x = 34,755,227.33

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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.