Home / 83,689,786.54-115,493,286.53-46,014,542.33

Finding the Fourth Proportional to 83,689,786.54, 115,493,286.53 and 46,014,542.33

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Solution

The fourth proportional to 83,689,786.54, 115,493,286.53 and 46,014,542.33 is: 63,500,827.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,689,786.54 : 115,493,286.53 = 46,014,542.33 : x
  2. Step 2: Convert to fraction form
    83,689,786.54/115,493,286.53 = 46,014,542.33/x
  3. Step 3: Cross multiply
    83,689,786.54x = 115,493,286.53 × 46,014,542.33
  4. Step 4: Simplify right side
    83,689,786.54x = 5,314,370,721,635,431
  5. Step 5: Solve for x
    x = 5,314,370,721,635,431/83,689,786.54
  6. Step 6: Final answer
    x = 63,500,827.78

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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.