Home / 33,408,907.12-46,110,757.56-21,786,292.40

Finding the Fourth Proportional to 33,408,907.12, 46,110,757.56 and 21,786,292.40

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Solution

The fourth proportional to 33,408,907.12, 46,110,757.56 and 21,786,292.40 is: 30,069,299.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,408,907.12 : 46,110,757.56 = 21,786,292.40 : x
  2. Step 2: Convert to fraction form
    33,408,907.12/46,110,757.56 = 21,786,292.40/x
  3. Step 3: Cross multiply
    33,408,907.12x = 46,110,757.56 × 21,786,292.40
  4. Step 4: Simplify right side
    33,408,907.12x = 1,004,582,446,987,670.50
  5. Step 5: Solve for x
    x = 1,004,582,446,987,670.50/33,408,907.12
  6. Step 6: Final answer
    x = 30,069,299.88

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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.