Finding the Fourth Proportional to 36,085,939.30, 54,049,192.80 and 14,509,434.70
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Solution
The fourth proportional to 36,085,939.30, 54,049,192.80 and 14,509,434.70 is: 21,732,099.78
Step by Step Solution
- Step 1: Write the proportion equation
36,085,939.30 : 54,049,192.80 = 14,509,434.70 : x - Step 2: Convert to fraction form
36,085,939.30/54,049,192.80 = 14,509,434.70/x - Step 3: Cross multiply
36,085,939.30x = 54,049,192.80 × 14,509,434.70 - Step 4: Simplify right side
36,085,939.30x = 784,223,233,519,310.12 - Step 5: Solve for x
x = 784,223,233,519,310.12/36,085,939.30 - Step 6: Final answer
x = 21,732,099.78
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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.