Finding the Fourth Proportional to 34,136,236.38, 51,204,406.42 and 13,941,478.38
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Solution
The fourth proportional to 34,136,236.38, 51,204,406.42 and 13,941,478.38 is: 20,912,238.75
Step by Step Solution
- Step 1: Write the proportion equation
34,136,236.38 : 51,204,406.42 = 13,941,478.38 : x - Step 2: Convert to fraction form
34,136,236.38/51,204,406.42 = 13,941,478.38/x - Step 3: Cross multiply
34,136,236.38x = 51,204,406.42 × 13,941,478.38 - Step 4: Simplify right side
34,136,236.38x = 713,865,125,065,163.25 - Step 5: Solve for x
x = 713,865,125,065,163.25/34,136,236.38 - Step 6: Final answer
x = 20,912,238.75
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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.