Finding the Fourth Proportional to 18,615,661.02, 27,923,397.98 and 4,782,604.68
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Solution
The fourth proportional to 18,615,661.02, 27,923,397.98 and 4,782,604.68 is: 7,173,882.98
Step by Step Solution
- Step 1: Write the proportion equation
18,615,661.02 : 27,923,397.98 = 4,782,604.68 : x - Step 2: Convert to fraction form
18,615,661.02/27,923,397.98 = 4,782,604.68/x - Step 3: Cross multiply
18,615,661.02x = 27,923,397.98 × 4,782,604.68 - Step 4: Simplify right side
18,615,661.02x = 133,546,573,836,737.52 - Step 5: Solve for x
x = 133,546,573,836,737.52/18,615,661.02 - Step 6: Final answer
x = 7,173,882.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.