Finding the Fourth Proportional to 33,715,159.24, 46,527,035.48 and 18,245,239.80
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Solution
The fourth proportional to 33,715,159.24, 46,527,035.48 and 18,245,239.80 is: 25,178,493.55
Step by Step Solution
- Step 1: Write the proportion equation
33,715,159.24 : 46,527,035.48 = 18,245,239.80 : x - Step 2: Convert to fraction form
33,715,159.24/46,527,035.48 = 18,245,239.80/x - Step 3: Cross multiply
33,715,159.24x = 46,527,035.48 × 18,245,239.80 - Step 4: Simplify right side
33,715,159.24x = 848,896,919,515,708.12 - Step 5: Solve for x
x = 848,896,919,515,708.12/33,715,159.24 - Step 6: Final answer
x = 25,178,493.55
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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.