Finding the Fourth Proportional to 34,933,809.60, 52,419,376.80 and 15,767,524.80
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Solution
The fourth proportional to 34,933,809.60, 52,419,376.80 and 15,767,524.80 is: 23,659,710.55
Step by Step Solution
- Step 1: Write the proportion equation
34,933,809.60 : 52,419,376.80 = 15,767,524.80 : x - Step 2: Convert to fraction form
34,933,809.60/52,419,376.80 = 15,767,524.80/x - Step 3: Cross multiply
34,933,809.60x = 52,419,376.80 × 15,767,524.80 - Step 4: Simplify right side
34,933,809.60x = 826,523,823,694,544.62 - Step 5: Solve for x
x = 826,523,823,694,544.62/34,933,809.60 - Step 6: Final answer
x = 23,659,710.55
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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.