Finding the Fourth Proportional to 33,203,849.78, 49,703,622.57 and 21,664,469.99
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Solution
The fourth proportional to 33,203,849.78, 49,703,622.57 and 21,664,469.99 is: 32,430,053.95
Step by Step Solution
- Step 1: Write the proportion equation
33,203,849.78 : 49,703,622.57 = 21,664,469.99 : x - Step 2: Convert to fraction form
33,203,849.78/49,703,622.57 = 21,664,469.99/x - Step 3: Cross multiply
33,203,849.78x = 49,703,622.57 × 21,664,469.99 - Step 4: Simplify right side
33,203,849.78x = 1,076,802,639,686,310.75 - Step 5: Solve for x
x = 1,076,802,639,686,310.75/33,203,849.78 - Step 6: Final answer
x = 32,430,053.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.