Finding the Fourth Proportional to 43,264,664.39, 59,695,691.74 and 25,614,802.96
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Solution
The fourth proportional to 43,264,664.39, 59,695,691.74 and 25,614,802.96 is: 35,342,776.90
Step by Step Solution
- Step 1: Write the proportion equation
43,264,664.39 : 59,695,691.74 = 25,614,802.96 : x - Step 2: Convert to fraction form
43,264,664.39/59,695,691.74 = 25,614,802.96/x - Step 3: Cross multiply
43,264,664.39x = 59,695,691.74 × 25,614,802.96 - Step 4: Simplify right side
43,264,664.39x = 1,529,093,381,267,723.25 - Step 5: Solve for x
x = 1,529,093,381,267,723.25/43,264,664.39 - Step 6: Final answer
x = 35,342,776.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.