Home / 33,778,935.96-46,619,912.34-21,390,160.52

Finding the Fourth Proportional to 33,778,935.96, 46,619,912.34 and 21,390,160.52

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Solution

The fourth proportional to 33,778,935.96, 46,619,912.34 and 21,390,160.52 is: 29,521,575.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,778,935.96 : 46,619,912.34 = 21,390,160.52 : x
  2. Step 2: Convert to fraction form
    33,778,935.96/46,619,912.34 = 21,390,160.52/x
  3. Step 3: Cross multiply
    33,778,935.96x = 46,619,912.34 × 21,390,160.52
  4. Step 4: Simplify right side
    33,778,935.96x = 997,207,408,380,928.88
  5. Step 5: Solve for x
    x = 997,207,408,380,928.88/33,778,935.96
  6. Step 6: Final answer
    x = 29,521,575.50

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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.