Finding the Fourth Proportional to 17,476,955.26, 24,128,531.67 and 15,537,849.52
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Solution
The fourth proportional to 17,476,955.26, 24,128,531.67 and 15,537,849.52 is: 21,451,419.23
Step by Step Solution
- Step 1: Write the proportion equation
17,476,955.26 : 24,128,531.67 = 15,537,849.52 : x - Step 2: Convert to fraction form
17,476,955.26/24,128,531.67 = 15,537,849.52/x - Step 3: Cross multiply
17,476,955.26x = 24,128,531.67 × 15,537,849.52 - Step 4: Simplify right side
17,476,955.26x = 374,905,494,304,695.56 - Step 5: Solve for x
x = 374,905,494,304,695.56/17,476,955.26 - Step 6: Final answer
x = 21,451,419.23
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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.