Finding the Fourth Proportional to 22,393,582.76, 33,595,704.76 and 7,247,514.26
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Solution
The fourth proportional to 22,393,582.76, 33,595,704.76 and 7,247,514.26 is: 10,872,996.60
Step by Step Solution
- Step 1: Write the proportion equation
22,393,582.76 : 33,595,704.76 = 7,247,514.26 : x - Step 2: Convert to fraction form
22,393,582.76/33,595,704.76 = 7,247,514.26/x - Step 3: Cross multiply
22,393,582.76x = 33,595,704.76 × 7,247,514.26 - Step 4: Simplify right side
22,393,582.76x = 243,485,349,322,849.84 - Step 5: Solve for x
x = 243,485,349,322,849.84/22,393,582.76 - Step 6: Final answer
x = 10,872,996.60
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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.