Finding the Fourth Proportional to 39,544,159.26, 54,576,668.92 and 22,141,625.98
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Solution
The fourth proportional to 39,544,159.26, 54,576,668.92 and 22,141,625.98 is: 30,558,651.72
Step by Step Solution
- Step 1: Write the proportion equation
39,544,159.26 : 54,576,668.92 = 22,141,625.98 : x - Step 2: Convert to fraction form
39,544,159.26/54,576,668.92 = 22,141,625.98/x - Step 3: Cross multiply
39,544,159.26x = 54,576,668.92 × 22,141,625.98 - Step 4: Simplify right side
39,544,159.26x = 1,208,416,190,460,930.50 - Step 5: Solve for x
x = 1,208,416,190,460,930.50/39,544,159.26 - Step 6: Final answer
x = 30,558,651.72
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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.