Finding the Fourth Proportional to 17,351,238.29, 23,944,708.37 and 9,617,442.53
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Solution
The fourth proportional to 17,351,238.29, 23,944,708.37 and 9,617,442.53 is: 13,272,070.43
Step by Step Solution
- Step 1: Write the proportion equation
17,351,238.29 : 23,944,708.37 = 9,617,442.53 : x - Step 2: Convert to fraction form
17,351,238.29/23,944,708.37 = 9,617,442.53/x - Step 3: Cross multiply
17,351,238.29x = 23,944,708.37 × 9,617,442.53 - Step 4: Simplify right side
17,351,238.29x = 230,286,856,646,084.97 - Step 5: Solve for x
x = 230,286,856,646,084.97/17,351,238.29 - Step 6: Final answer
x = 13,272,070.43
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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.