Finding the Fourth Proportional to 29,354,609.60, 44,010,919.20 and 13,167,310.40
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Solution
The fourth proportional to 29,354,609.60, 44,010,919.20 and 13,167,310.40 is: 19,741,547.99
Step by Step Solution
- Step 1: Write the proportion equation
29,354,609.60 : 44,010,919.20 = 13,167,310.40 : x - Step 2: Convert to fraction form
29,354,609.60/44,010,919.20 = 13,167,310.40/x - Step 3: Cross multiply
29,354,609.60x = 44,010,919.20 × 13,167,310.40 - Step 4: Simplify right side
29,354,609.60x = 579,505,434,095,719.75 - Step 5: Solve for x
x = 579,505,434,095,719.75/29,354,609.60 - Step 6: Final answer
x = 19,741,547.99
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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.