Finding the Fourth Proportional to 36,231,516.36, 49,999,889.04 and 19,711,734.84
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Solution
The fourth proportional to 36,231,516.36, 49,999,889.04 and 19,711,734.84 is: 27,202,409.77
Step by Step Solution
- Step 1: Write the proportion equation
36,231,516.36 : 49,999,889.04 = 19,711,734.84 : x - Step 2: Convert to fraction form
36,231,516.36/49,999,889.04 = 19,711,734.84/x - Step 3: Cross multiply
36,231,516.36x = 49,999,889.04 × 19,711,734.84 - Step 4: Simplify right side
36,231,516.36x = 985,584,554,785,902.12 - Step 5: Solve for x
x = 985,584,554,785,902.12/36,231,516.36 - Step 6: Final answer
x = 27,202,409.77
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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.