Finding the Fourth Proportional to 43,648,114.28, 65,477,236.68 and 14,504,554.17
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Solution
The fourth proportional to 43,648,114.28, 65,477,236.68 and 14,504,554.17 is: 21,758,514.48
Step by Step Solution
- Step 1: Write the proportion equation
43,648,114.28 : 65,477,236.68 = 14,504,554.17 : x - Step 2: Convert to fraction form
43,648,114.28/65,477,236.68 = 14,504,554.17/x - Step 3: Cross multiply
43,648,114.28x = 65,477,236.68 × 14,504,554.17 - Step 4: Simplify right side
43,648,114.28x = 949,718,126,326,971 - Step 5: Solve for x
x = 949,718,126,326,971/43,648,114.28 - Step 6: Final answer
x = 21,758,514.48
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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.