Finding the Fourth Proportional to 29,161,779.87, 43,694,741.68 and 9,982,074.18
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Solution
The fourth proportional to 29,161,779.87, 43,694,741.68 and 9,982,074.18 is: 14,956,705.48
Step by Step Solution
- Step 1: Write the proportion equation
29,161,779.87 : 43,694,741.68 = 9,982,074.18 : x - Step 2: Convert to fraction form
29,161,779.87/43,694,741.68 = 9,982,074.18/x - Step 3: Cross multiply
29,161,779.87x = 43,694,741.68 × 9,982,074.18 - Step 4: Simplify right side
29,161,779.87x = 436,164,152,725,697.81 - Step 5: Solve for x
x = 436,164,152,725,697.81/29,161,779.87 - Step 6: Final answer
x = 14,956,705.48
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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.