Finding the Fourth Proportional to 46,705,157.18, 64,452,732.09 and 25,511,954.42
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Solution
The fourth proportional to 46,705,157.18, 64,452,732.09 and 25,511,954.42 is: 35,206,286.90
Step by Step Solution
- Step 1: Write the proportion equation
46,705,157.18 : 64,452,732.09 = 25,511,954.42 : x - Step 2: Convert to fraction form
46,705,157.18/64,452,732.09 = 25,511,954.42/x - Step 3: Cross multiply
46,705,157.18x = 64,452,732.09 × 25,511,954.42 - Step 4: Simplify right side
46,705,157.18x = 1,644,315,163,324,551.50 - Step 5: Solve for x
x = 1,644,315,163,324,551.50/46,705,157.18 - Step 6: Final answer
x = 35,206,286.90
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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.