Finding the Fourth Proportional to 19,446,660.40, 26,836,336.26 and 10,744,771.06
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Solution
The fourth proportional to 19,446,660.40, 26,836,336.26 and 10,744,771.06 is: 14,827,753.62
Step by Step Solution
- Step 1: Write the proportion equation
19,446,660.40 : 26,836,336.26 = 10,744,771.06 : x - Step 2: Convert to fraction form
19,446,660.40/26,836,336.26 = 10,744,771.06/x - Step 3: Cross multiply
19,446,660.40x = 26,836,336.26 × 10,744,771.06 - Step 4: Simplify right side
19,446,660.40x = 288,350,289,202,876.69 - Step 5: Solve for x
x = 288,350,289,202,876.69/19,446,660.40 - Step 6: Final answer
x = 14,827,753.62
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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.