Home / 33,825,840.43-46,679,782.16-18,355,920.97

Finding the Fourth Proportional to 33,825,840.43, 46,679,782.16 and 18,355,920.97

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Solution

The fourth proportional to 33,825,840.43, 46,679,782.16 and 18,355,920.97 is: 25,331,237.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,825,840.43 : 46,679,782.16 = 18,355,920.97 : x
  2. Step 2: Convert to fraction form
    33,825,840.43/46,679,782.16 = 18,355,920.97/x
  3. Step 3: Cross multiply
    33,825,840.43x = 46,679,782.16 × 18,355,920.97
  4. Step 4: Simplify right side
    33,825,840.43x = 856,850,392,225,775.75
  5. Step 5: Solve for x
    x = 856,850,392,225,775.75/33,825,840.43
  6. Step 6: Final answer
    x = 25,331,237.34

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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.