Finding the Fourth Proportional to 36,306,008.76, 50,102,299.98 and 19,786,137.24
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Solution
The fourth proportional to 36,306,008.76, 50,102,299.98 and 19,786,137.24 is: 27,304,873.69
Step by Step Solution
- Step 1: Write the proportion equation
36,306,008.76 : 50,102,299.98 = 19,786,137.24 : x - Step 2: Convert to fraction form
36,306,008.76/50,102,299.98 = 19,786,137.24/x - Step 3: Cross multiply
36,306,008.76x = 50,102,299.98 × 19,786,137.24 - Step 4: Simplify right side
36,306,008.76x = 991,330,983,443,929.12 - Step 5: Solve for x
x = 991,330,983,443,929.12/36,306,008.76 - Step 6: Final answer
x = 27,304,873.69
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.