Finding the Fourth Proportional to 25,542,368.26, 35,236,208.75 and 16,717,934.48
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Solution
The fourth proportional to 25,542,368.26, 35,236,208.75 and 16,717,934.48 is: 23,062,725.55
Step by Step Solution
- Step 1: Write the proportion equation
25,542,368.26 : 35,236,208.75 = 16,717,934.48 : x - Step 2: Convert to fraction form
25,542,368.26/35,236,208.75 = 16,717,934.48/x - Step 3: Cross multiply
25,542,368.26x = 35,236,208.75 × 16,717,934.48 - Step 4: Simplify right side
25,542,368.26x = 589,076,628,946,331.88 - Step 5: Solve for x
x = 589,076,628,946,331.88/25,542,368.26 - Step 6: Final answer
x = 23,062,725.55
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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.