Finding the Fourth Proportional to 44,438,113.58, 66,643,524.02 and 15,677,523.14
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Solution
The fourth proportional to 44,438,113.58, 66,643,524.02 and 15,677,523.14 is: 23,511,470.35
Step by Step Solution
- Step 1: Write the proportion equation
44,438,113.58 : 66,643,524.02 = 15,677,523.14 : x - Step 2: Convert to fraction form
44,438,113.58/66,643,524.02 = 15,677,523.14/x - Step 3: Cross multiply
44,438,113.58x = 66,643,524.02 × 15,677,523.14 - Step 4: Simplify right side
44,438,113.58x = 1,044,805,389,954,695.88 - Step 5: Solve for x
x = 1,044,805,389,954,695.88/44,438,113.58 - Step 6: Final answer
x = 23,511,470.35
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.