Finding the Fourth Proportional to 25,549,734.42, 35,253,916.20 and 14,535,841.14
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Solution
The fourth proportional to 25,549,734.42, 35,253,916.20 and 14,535,841.14 is: 20,056,776.99
Step by Step Solution
- Step 1: Write the proportion equation
25,549,734.42 : 35,253,916.20 = 14,535,841.14 : x - Step 2: Convert to fraction form
25,549,734.42/35,253,916.20 = 14,535,841.14/x - Step 3: Cross multiply
25,549,734.42x = 35,253,916.20 × 14,535,841.14 - Step 4: Simplify right side
25,549,734.42x = 512,445,325,446,072.56 - Step 5: Solve for x
x = 512,445,325,446,072.56/25,549,734.42 - Step 6: Final answer
x = 20,056,776.99
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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.