Finding the Fourth Proportional to 36,384,324.30, 54,576,486.45 and 14,807,819.70
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Solution
The fourth proportional to 36,384,324.30, 54,576,486.45 and 14,807,819.70 is: 22,211,729.55
Step by Step Solution
- Step 1: Write the proportion equation
36,384,324.30 : 54,576,486.45 = 14,807,819.70 : x - Step 2: Convert to fraction form
36,384,324.30/54,576,486.45 = 14,807,819.70/x - Step 3: Cross multiply
36,384,324.30x = 54,576,486.45 × 14,807,819.70 - Step 4: Simplify right side
36,384,324.30x = 808,158,771,211,093.12 - Step 5: Solve for x
x = 808,158,771,211,093.12/36,384,324.30 - Step 6: Final answer
x = 22,211,729.55
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1.5x scale
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.