Home / 33,649,138.76-46,435,938.41-21,264,735.83

Finding the Fourth Proportional to 33,649,138.76, 46,435,938.41 and 21,264,735.83

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Solution

The fourth proportional to 33,649,138.76, 46,435,938.41 and 21,264,735.83 is: 29,345,415.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,649,138.76 : 46,435,938.41 = 21,264,735.83 : x
  2. Step 2: Convert to fraction form
    33,649,138.76/46,435,938.41 = 21,264,735.83/x
  3. Step 3: Cross multiply
    33,649,138.76x = 46,435,938.41 × 21,264,735.83
  4. Step 4: Simplify right side
    33,649,138.76x = 987,447,963,200,476.50
  5. Step 5: Solve for x
    x = 987,447,963,200,476.50/33,649,138.76
  6. Step 6: Final answer
    x = 29,345,415.65

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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.