Finding the Fourth Proportional to 52,836,576.84, 79,279,912.08 and 25,527,562.92
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Solution
The fourth proportional to 52,836,576.84, 79,279,912.08 and 25,527,562.92 is: 38,303,445.55
Step by Step Solution
- Step 1: Write the proportion equation
52,836,576.84 : 79,279,912.08 = 25,527,562.92 : x - Step 2: Convert to fraction form
52,836,576.84/79,279,912.08 = 25,527,562.92/x - Step 3: Cross multiply
52,836,576.84x = 79,279,912.08 × 25,527,562.92 - Step 4: Simplify right side
52,836,576.84x = 2,023,822,943,914,268.25 - Step 5: Solve for x
x = 2,023,822,943,914,268.25/52,836,576.84 - Step 6: Final answer
x = 38,303,445.55
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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.