Finding the Fourth Proportional to 39,265,591.98, 58,821,765.08 and 30,589,066.10
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Solution
The fourth proportional to 39,265,591.98, 58,821,765.08 and 30,589,066.10 is: 45,823,907.62
Step by Step Solution
- Step 1: Write the proportion equation
39,265,591.98 : 58,821,765.08 = 30,589,066.10 : x - Step 2: Convert to fraction form
39,265,591.98/58,821,765.08 = 30,589,066.10/x - Step 3: Cross multiply
39,265,591.98x = 58,821,765.08 × 30,589,066.10 - Step 4: Simplify right side
39,265,591.98x = 1,799,302,859,703,737.75 - Step 5: Solve for x
x = 1,799,302,859,703,737.75/39,265,591.98 - Step 6: Final answer
x = 45,823,907.62
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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.