Home / 57,144,021.35-78,859,388.50-33,627,757.10

Finding the Fourth Proportional to 57,144,021.35, 78,859,388.50 and 33,627,757.10

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Solution

The fourth proportional to 57,144,021.35, 78,859,388.50 and 33,627,757.10 is: 46,406,680.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,144,021.35 : 78,859,388.50 = 33,627,757.10 : x
  2. Step 2: Convert to fraction form
    57,144,021.35/78,859,388.50 = 33,627,757.10/x
  3. Step 3: Cross multiply
    57,144,021.35x = 78,859,388.50 × 33,627,757.10
  4. Step 4: Simplify right side
    57,144,021.35x = 2,651,864,361,054,167
  5. Step 5: Solve for x
    x = 2,651,864,361,054,167/57,144,021.35
  6. Step 6: Final answer
    x = 46,406,680.85

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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.