Finding the Fourth Proportional to 36,085,874.70, 54,128,812.05 and 14,535,942.15
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Solution
The fourth proportional to 36,085,874.70, 54,128,812.05 and 14,535,942.15 is: 21,803,913.23
Step by Step Solution
- Step 1: Write the proportion equation
36,085,874.70 : 54,128,812.05 = 14,535,942.15 : x - Step 2: Convert to fraction form
36,085,874.70/54,128,812.05 = 14,535,942.15/x - Step 3: Cross multiply
36,085,874.70x = 54,128,812.05 × 14,535,942.15 - Step 4: Simplify right side
36,085,874.70x = 786,813,280,607,022.88 - Step 5: Solve for x
x = 786,813,280,607,022.88/36,085,874.70 - Step 6: Final answer
x = 21,803,913.23
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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.