Finding the Fourth Proportional to 29,403,333.26, 40,585,153.49 and 19,613,754.10
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Solution
The fourth proportional to 29,403,333.26, 40,585,153.49 and 19,613,754.10 is: 27,072,686.40
Step by Step Solution
- Step 1: Write the proportion equation
29,403,333.26 : 40,585,153.49 = 19,613,754.10 : x - Step 2: Convert to fraction form
29,403,333.26/40,585,153.49 = 19,613,754.10/x - Step 3: Cross multiply
29,403,333.26x = 40,585,153.49 × 19,613,754.10 - Step 4: Simplify right side
29,403,333.26x = 796,027,220,362,622.25 - Step 5: Solve for x
x = 796,027,220,362,622.25/29,403,333.26 - Step 6: Final answer
x = 27,072,686.40
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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.