Finding the Fourth Proportional to 19,603,621.62, 29,407,276.49 and 5,770,589.45
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Solution
The fourth proportional to 19,603,621.62, 29,407,276.49 and 5,770,589.45 is: 8,656,426.99
Step by Step Solution
- Step 1: Write the proportion equation
19,603,621.62 : 29,407,276.49 = 5,770,589.45 : x - Step 2: Convert to fraction form
19,603,621.62/29,407,276.49 = 5,770,589.45/x - Step 3: Cross multiply
19,603,621.62x = 29,407,276.49 × 5,770,589.45 - Step 4: Simplify right side
19,603,621.62x = 169,697,319,290,537.72 - Step 5: Solve for x
x = 169,697,319,290,537.72/19,603,621.62 - Step 6: Final answer
x = 8,656,426.99
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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.