Finding the Fourth Proportional to 41,526,114.26, 56,889,824.68 and 39,973,560.98
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Solution
The fourth proportional to 41,526,114.26, 56,889,824.68 and 39,973,560.98 is: 54,762,862.27
Step by Step Solution
- Step 1: Write the proportion equation
41,526,114.26 : 56,889,824.68 = 39,973,560.98 : x - Step 2: Convert to fraction form
41,526,114.26/56,889,824.68 = 39,973,560.98/x - Step 3: Cross multiply
41,526,114.26x = 56,889,824.68 × 39,973,560.98 - Step 4: Simplify right side
41,526,114.26x = 2,274,088,875,987,489 - Step 5: Solve for x
x = 2,274,088,875,987,489/41,526,114.26 - Step 6: Final answer
x = 54,762,862.27
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.