Finding the Fourth Proportional to 24,426,121.84, 33,706,732.44 and 13,560,406
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Solution
The fourth proportional to 24,426,121.84, 33,706,732.44 and 13,560,406 is: 18,712,629.86
Step by Step Solution
- Step 1: Write the proportion equation
24,426,121.84 : 33,706,732.44 = 13,560,406 : x - Step 2: Convert to fraction form
24,426,121.84/33,706,732.44 = 13,560,406/x - Step 3: Cross multiply
24,426,121.84x = 33,706,732.44 × 13,560,406 - Step 4: Simplify right side
24,426,121.84x = 457,076,976,819,770.62 - Step 5: Solve for x
x = 457,076,976,819,770.62/24,426,121.84 - Step 6: Final answer
x = 18,712,629.86
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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.