Finding the Fourth Proportional to 22,481,467.26, 33,723,427.29 and 7,127,646.49
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Solution
The fourth proportional to 22,481,467.26, 33,723,427.29 and 7,127,646.49 is: 10,691,858.56
Step by Step Solution
- Step 1: Write the proportion equation
22,481,467.26 : 33,723,427.29 = 7,127,646.49 : x - Step 2: Convert to fraction form
22,481,467.26/33,723,427.29 = 7,127,646.49/x - Step 3: Cross multiply
22,481,467.26x = 33,723,427.29 × 7,127,646.49 - Step 4: Simplify right side
22,481,467.26x = 240,368,668,154,338.72 - Step 5: Solve for x
x = 240,368,668,154,338.72/22,481,467.26 - Step 6: Final answer
x = 10,691,858.56
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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.