Finding the Fourth Proportional to 49,405,444.14, 68,178,680.50 and 27,378,898.68
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Solution
The fourth proportional to 49,405,444.14, 68,178,680.50 and 27,378,898.68 is: 37,782,418.88
Step by Step Solution
- Step 1: Write the proportion equation
49,405,444.14 : 68,178,680.50 = 27,378,898.68 : x - Step 2: Convert to fraction form
49,405,444.14/68,178,680.50 = 27,378,898.68/x - Step 3: Cross multiply
49,405,444.14x = 68,178,680.50 × 27,378,898.68 - Step 4: Simplify right side
49,405,444.14x = 1,866,657,185,545,591.75 - Step 5: Solve for x
x = 1,866,657,185,545,591.75/49,405,444.14 - Step 6: Final answer
x = 37,782,418.88
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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.