Finding the Fourth Proportional to 25,900,457.42, 35,741,694.12 and 14,297,771.99
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Solution
The fourth proportional to 25,900,457.42, 35,741,694.12 and 14,297,771.99 is: 19,730,408.03
Step by Step Solution
- Step 1: Write the proportion equation
25,900,457.42 : 35,741,694.12 = 14,297,771.99 : x - Step 2: Convert to fraction form
25,900,457.42/35,741,694.12 = 14,297,771.99/x - Step 3: Cross multiply
25,900,457.42x = 35,741,694.12 × 14,297,771.99 - Step 4: Simplify right side
25,900,457.42x = 511,026,592,885,375.19 - Step 5: Solve for x
x = 511,026,592,885,375.19/25,900,457.42 - Step 6: Final answer
x = 19,730,408.03
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.