Finding the Fourth Proportional to 49,397,311.35, 68,168,222.60 and 27,372,237.26
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Solution
The fourth proportional to 49,397,311.35, 68,168,222.60 and 27,372,237.26 is: 37,773,650.25
Step by Step Solution
- Step 1: Write the proportion equation
49,397,311.35 : 68,168,222.60 = 27,372,237.26 : x - Step 2: Convert to fraction form
49,397,311.35/68,168,222.60 = 27,372,237.26/x - Step 3: Cross multiply
49,397,311.35x = 68,168,222.60 × 27,372,237.26 - Step 4: Simplify right side
49,397,311.35x = 1,865,916,762,121,991.75 - Step 5: Solve for x
x = 1,865,916,762,121,991.75/49,397,311.35 - Step 6: Final answer
x = 37,773,650.25
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.