Finding the Fourth Proportional to 49,405,349.17, 68,178,549.47 and 27,378,803.71
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Solution
The fourth proportional to 49,405,349.17, 68,178,549.47 and 27,378,803.71 is: 37,782,287.84
Step by Step Solution
- Step 1: Write the proportion equation
49,405,349.17 : 68,178,549.47 = 27,378,803.71 : x - Step 2: Convert to fraction form
49,405,349.17/68,178,549.47 = 27,378,803.71/x - Step 3: Cross multiply
49,405,349.17x = 68,178,549.47 × 27,378,803.71 - Step 4: Simplify right side
49,405,349.17x = 1,866,647,123,171,654.50 - Step 5: Solve for x
x = 1,866,647,123,171,654.50/49,405,349.17 - Step 6: Final answer
x = 37,782,287.84
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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.