Finding the Fourth Proportional to 64,745,989.71, 97,188,121.10 and 27,876,138.56
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Solution
The fourth proportional to 64,745,989.71, 97,188,121.10 and 27,876,138.56 is: 41,843,974.32
Step by Step Solution
- Step 1: Write the proportion equation
64,745,989.71 : 97,188,121.10 = 27,876,138.56 : x - Step 2: Convert to fraction form
64,745,989.71/97,188,121.10 = 27,876,138.56/x - Step 3: Cross multiply
64,745,989.71x = 97,188,121.10 × 27,876,138.56 - Step 4: Simplify right side
64,745,989.71x = 2,709,229,530,482,320.50 - Step 5: Solve for x
x = 2,709,229,530,482,320.50/64,745,989.71 - Step 6: Final answer
x = 41,843,974.32
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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.