Finding the Fourth Proportional to 22,393,582.26, 33,595,704 and 7,247,513.76
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Solution
The fourth proportional to 22,393,582.26, 33,595,704 and 7,247,513.76 is: 10,872,995.85
Step by Step Solution
- Step 1: Write the proportion equation
22,393,582.26 : 33,595,704 = 7,247,513.76 : x - Step 2: Convert to fraction form
22,393,582.26/33,595,704 = 7,247,513.76/x - Step 3: Cross multiply
22,393,582.26x = 33,595,704 × 7,247,513.76 - Step 4: Simplify right side
22,393,582.26x = 243,485,327,016,887.03 - Step 5: Solve for x
x = 243,485,327,016,887.03/22,393,582.26 - Step 6: Final answer
x = 10,872,995.85
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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.