Finding the Fourth Proportional to 24,195,330.40, 36,299,410.80 and 10,542,618.40
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Solution
The fourth proportional to 24,195,330.40, 36,299,410.80 and 10,542,618.40 is: 15,816,722.89
Step by Step Solution
- Step 1: Write the proportion equation
24,195,330.40 : 36,299,410.80 = 10,542,618.40 : x - Step 2: Convert to fraction form
24,195,330.40/36,299,410.80 = 10,542,618.40/x - Step 3: Cross multiply
24,195,330.40x = 36,299,410.80 × 10,542,618.40 - Step 4: Simplify right side
24,195,330.40x = 382,690,836,209,238.69 - Step 5: Solve for x
x = 382,690,836,209,238.69/24,195,330.40 - Step 6: Final answer
x = 15,816,722.89
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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.