Finding the Fourth Proportional to 36,131,546.68, 49,861,586.82 and 19,611,684.04
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Solution
The fourth proportional to 36,131,546.68, 49,861,586.82 and 19,611,684.04 is: 27,064,152.42
Step by Step Solution
- Step 1: Write the proportion equation
36,131,546.68 : 49,861,586.82 = 19,611,684.04 : x - Step 2: Convert to fraction form
36,131,546.68/49,861,586.82 = 19,611,684.04/x - Step 3: Cross multiply
36,131,546.68x = 49,861,586.82 × 19,611,684.04 - Step 4: Simplify right side
36,131,546.68x = 977,869,686,446,868.38 - Step 5: Solve for x
x = 977,869,686,446,868.38/36,131,546.68 - Step 6: Final answer
x = 27,064,152.42
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1.5x scale
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.