Finding the Fourth Proportional to 35,126,226.14, 48,474,765.96 and 19,231,045.75
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Solution
The fourth proportional to 35,126,226.14, 48,474,765.96 and 19,231,045.75 is: 26,539,157.33
Step by Step Solution
- Step 1: Write the proportion equation
35,126,226.14 : 48,474,765.96 = 19,231,045.75 : x - Step 2: Convert to fraction form
35,126,226.14/48,474,765.96 = 19,231,045.75/x - Step 3: Cross multiply
35,126,226.14x = 48,474,765.96 × 19,231,045.75 - Step 4: Simplify right side
35,126,226.14x = 932,220,441,897,302.62 - Step 5: Solve for x
x = 932,220,441,897,302.62/35,126,226.14 - Step 6: Final answer
x = 26,539,157.33
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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.