Finding the Fourth Proportional to 44,164,504.70, 66,246,840.08 and 18,228,357.07
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Solution
The fourth proportional to 44,164,504.70, 66,246,840.08 and 18,228,357.07 is: 27,342,569.88
Step by Step Solution
- Step 1: Write the proportion equation
44,164,504.70 : 66,246,840.08 = 18,228,357.07 : x - Step 2: Convert to fraction form
44,164,504.70/66,246,840.08 = 18,228,357.07/x - Step 3: Cross multiply
44,164,504.70x = 66,246,840.08 × 18,228,357.07 - Step 4: Simplify right side
44,164,504.70x = 1,207,571,055,786,605.50 - Step 5: Solve for x
x = 1,207,571,055,786,605.50/44,164,504.70 - Step 6: Final answer
x = 27,342,569.88
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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.