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Finding the Fourth Proportional to 33,048,048.60, 49,572,072.90 and 33,048,048.60

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Solution

The fourth proportional to 33,048,048.60, 49,572,072.90 and 33,048,048.60 is: 49,572,072.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,048,048.60 : 49,572,072.90 = 33,048,048.60 : x
  2. Step 2: Convert to fraction form
    33,048,048.60/49,572,072.90 = 33,048,048.60/x
  3. Step 3: Cross multiply
    33,048,048.60x = 49,572,072.90 × 33,048,048.60
  4. Step 4: Simplify right side
    33,048,048.60x = 1,638,260,274,401,943
  5. Step 5: Solve for x
    x = 1,638,260,274,401,943/33,048,048.60
  6. Step 6: Final answer
    x = 49,572,072.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.