Finding the Fourth Proportional to 25,887,293.82, 35,725,224.70 and 14,127,321.49
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Solution
The fourth proportional to 25,887,293.82, 35,725,224.70 and 14,127,321.49 is: 19,496,117.99
Step by Step Solution
- Step 1: Write the proportion equation
25,887,293.82 : 35,725,224.70 = 14,127,321.49 : x - Step 2: Convert to fraction form
25,887,293.82/35,725,224.70 = 14,127,321.49/x - Step 3: Cross multiply
25,887,293.82x = 35,725,224.70 × 14,127,321.49 - Step 4: Simplify right side
25,887,293.82x = 504,701,734,728,701.88 - Step 5: Solve for x
x = 504,701,734,728,701.88/25,887,293.82 - Step 6: Final answer
x = 19,496,117.99
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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.