Finding the Fourth Proportional to 49,561,096.56, 68,393,902.68 and 27,830,598
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Solution
The fourth proportional to 49,561,096.56, 68,393,902.68 and 27,830,598 is: 38,405,994.69
Step by Step Solution
- Step 1: Write the proportion equation
49,561,096.56 : 68,393,902.68 = 27,830,598 : x - Step 2: Convert to fraction form
49,561,096.56/68,393,902.68 = 27,830,598/x - Step 3: Cross multiply
49,561,096.56x = 68,393,902.68 × 27,830,598 - Step 4: Simplify right side
49,561,096.56x = 1,903,443,211,138,202.75 - Step 5: Solve for x
x = 1,903,443,211,138,202.75/49,561,096.56 - Step 6: Final answer
x = 38,405,994.69
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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.