Finding the Fourth Proportional to 50,202,633.53, 74,965,884.98 and 40,998,864.19
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Solution
The fourth proportional to 50,202,633.53, 74,965,884.98 and 40,998,864.19 is: 61,222,209.29
Step by Step Solution
- Step 1: Write the proportion equation
50,202,633.53 : 74,965,884.98 = 40,998,864.19 : x - Step 2: Convert to fraction form
50,202,633.53/74,965,884.98 = 40,998,864.19/x - Step 3: Cross multiply
50,202,633.53x = 74,965,884.98 × 40,998,864.19 - Step 4: Simplify right side
50,202,633.53x = 3,073,516,137,093,263.50 - Step 5: Solve for x
x = 3,073,516,137,093,263.50/50,202,633.53 - Step 6: Final answer
x = 61,222,209.29
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.