Finding the Fourth Proportional to 53,862,213.58, 80,804,668.85 and 17,467,766.09
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Solution
The fourth proportional to 53,862,213.58, 80,804,668.85 and 17,467,766.09 is: 26,205,329.49
Step by Step Solution
- Step 1: Write the proportion equation
53,862,213.58 : 80,804,668.85 = 17,467,766.09 : x - Step 2: Convert to fraction form
53,862,213.58/80,804,668.85 = 17,467,766.09/x - Step 3: Cross multiply
53,862,213.58x = 80,804,668.85 × 17,467,766.09 - Step 4: Simplify right side
53,862,213.58x = 1,411,477,054,173,014 - Step 5: Solve for x
x = 1,411,477,054,173,014/53,862,213.58 - Step 6: Final answer
x = 26,205,329.49
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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.