Finding the Fourth Proportional to 44,438,874.88, 66,644,527.92 and 15,678,284.80
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Solution
The fourth proportional to 44,438,874.88, 66,644,527.92 and 15,678,284.80 is: 23,512,563.99
Step by Step Solution
- Step 1: Write the proportion equation
44,438,874.88 : 66,644,527.92 = 15,678,284.80 : x - Step 2: Convert to fraction form
44,438,874.88/66,644,527.92 = 15,678,284.80/x - Step 3: Cross multiply
44,438,874.88x = 66,644,527.92 × 15,678,284.80 - Step 4: Simplify right side
44,438,874.88x = 1,044,871,889,091,311.75 - Step 5: Solve for x
x = 1,044,871,889,091,311.75/44,438,874.88 - Step 6: Final answer
x = 23,512,563.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.