Finding the Fourth Proportional to 18,351,900.02, 27,526,071.26 and 5,572,517.06
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Solution
The fourth proportional to 18,351,900.02, 27,526,071.26 and 5,572,517.06 is: 8,358,235.47
Step by Step Solution
- Step 1: Write the proportion equation
18,351,900.02 : 27,526,071.26 = 5,572,517.06 : x - Step 2: Convert to fraction form
18,351,900.02/27,526,071.26 = 5,572,517.06/x - Step 3: Cross multiply
18,351,900.02x = 27,526,071.26 × 5,572,517.06 - Step 4: Simplify right side
18,351,900.02x = 153,389,501,691,125.69 - Step 5: Solve for x
x = 153,389,501,691,125.69/18,351,900.02 - Step 6: Final answer
x = 8,358,235.47
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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.