Finding the Fourth Proportional to 36,011,998.26, 49,696,560.02 and 19,714,474.26
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Solution
The fourth proportional to 36,011,998.26, 49,696,560.02 and 19,714,474.26 is: 27,205,975.80
Step by Step Solution
- Step 1: Write the proportion equation
36,011,998.26 : 49,696,560.02 = 19,714,474.26 : x - Step 2: Convert to fraction form
36,011,998.26/49,696,560.02 = 19,714,474.26/x - Step 3: Cross multiply
36,011,998.26x = 49,696,560.02 × 19,714,474.26 - Step 4: Simplify right side
36,011,998.26x = 979,741,553,324,835.25 - Step 5: Solve for x
x = 979,741,553,324,835.25/36,011,998.26 - Step 6: Final answer
x = 27,205,975.80
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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.