Finding the Fourth Proportional to 36,085,936.30, 54,049,188.30 and 14,509,431.70
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Solution
The fourth proportional to 36,085,936.30, 54,049,188.30 and 14,509,431.70 is: 21,732,095.28
Step by Step Solution
- Step 1: Write the proportion equation
36,085,936.30 : 54,049,188.30 = 14,509,431.70 : x - Step 2: Convert to fraction form
36,085,936.30/54,049,188.30 = 14,509,431.70/x - Step 3: Cross multiply
36,085,936.30x = 54,049,188.30 × 14,509,431.70 - Step 4: Simplify right side
36,085,936.30x = 784,223,006,079,289 - Step 5: Solve for x
x = 784,223,006,079,289/36,085,936.30 - Step 6: Final answer
x = 21,732,095.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.