Finding the Fourth Proportional to 33,500,922.21, 50,294,418.84 and 25,829,440.00
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Solution
The fourth proportional to 33,500,922.21, 50,294,418.84 and 25,829,440.00 is: 38,777,340.68
Step by Step Solution
- Step 1: Write the proportion equation
33,500,922.21 : 50,294,418.84 = 25,829,440.00 : x - Step 2: Convert to fraction form
33,500,922.21/50,294,418.84 = 25,829,440.00/x - Step 3: Cross multiply
33,500,922.21x = 50,294,418.84 × 25,829,440.00 - Step 4: Simplify right side
33,500,922.21x = 1,299,076,673,636,913.50 - Step 5: Solve for x
x = 1,299,076,673,636,913.50/33,500,922.21 - Step 6: Final answer
x = 38,777,340.68
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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.