Finding the Fourth Proportional to 25,906,713.09, 35,736,276.79 and 16,739,355.84
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Solution
The fourth proportional to 25,906,713.09, 35,736,276.79 and 16,739,355.84 is: 23,090,627.19
Step by Step Solution
- Step 1: Write the proportion equation
25,906,713.09 : 35,736,276.79 = 16,739,355.84 : x - Step 2: Convert to fraction form
25,906,713.09/35,736,276.79 = 16,739,355.84/x - Step 3: Cross multiply
25,906,713.09x = 35,736,276.79 × 16,739,355.84 - Step 4: Simplify right side
25,906,713.09x = 598,202,253,584,542.88 - Step 5: Solve for x
x = 598,202,253,584,542.88/25,906,713.09 - Step 6: Final answer
x = 23,090,627.19
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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.