Finding the Fourth Proportional to 24,529,625.39, 33,852,369.39 and 13,516,361.78
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Solution
The fourth proportional to 24,529,625.39, 33,852,369.39 and 13,516,361.78 is: 18,653,398.26
Step by Step Solution
- Step 1: Write the proportion equation
24,529,625.39 : 33,852,369.39 = 13,516,361.78 : x - Step 2: Convert to fraction form
24,529,625.39/33,852,369.39 = 13,516,361.78/x - Step 3: Cross multiply
24,529,625.39x = 33,852,369.39 × 13,516,361.78 - Step 4: Simplify right side
24,529,625.39x = 457,560,871,698,604.12 - Step 5: Solve for x
x = 457,560,871,698,604.12/24,529,625.39 - Step 6: Final answer
x = 18,653,398.26
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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.