Finding the Fourth Proportional to 46,080,496.80, 63,590,891.79 and 25,453,942.99
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Solution
The fourth proportional to 46,080,496.80, 63,590,891.79 and 25,453,942.99 is: 35,126,334.27
Step by Step Solution
- Step 1: Write the proportion equation
46,080,496.80 : 63,590,891.79 = 25,453,942.99 : x - Step 2: Convert to fraction form
46,080,496.80/63,590,891.79 = 25,453,942.99/x - Step 3: Cross multiply
46,080,496.80x = 63,590,891.79 × 25,453,942.99 - Step 4: Simplify right side
46,080,496.80x = 1,618,638,934,146,941.75 - Step 5: Solve for x
x = 1,618,638,934,146,941.75/46,080,496.80 - Step 6: Final answer
x = 35,126,334.27
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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.