Finding the Fourth Proportional to 41,893,190.26, 62,839,153.05 and 18,847,850.91
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Solution
The fourth proportional to 41,893,190.26, 62,839,153.05 and 18,847,850.91 is: 28,271,491.87
Step by Step Solution
- Step 1: Write the proportion equation
41,893,190.26 : 62,839,153.05 = 18,847,850.91 : x - Step 2: Convert to fraction form
41,893,190.26/62,839,153.05 = 18,847,850.91/x - Step 3: Cross multiply
41,893,190.26x = 62,839,153.05 × 18,847,850.91 - Step 4: Simplify right side
41,893,190.26x = 1,184,382,987,997,071.75 - Step 5: Solve for x
x = 1,184,382,987,997,071.75/41,893,190.26 - Step 6: Final answer
x = 28,271,491.87
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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.