Finding the Fourth Proportional to 45,542,370, 68,313,620.70 and 18,616,026
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Solution
The fourth proportional to 45,542,370, 68,313,620.70 and 18,616,026 is: 27,924,065.86
Step by Step Solution
- Step 1: Write the proportion equation
45,542,370 : 68,313,620.70 = 18,616,026 : x - Step 2: Convert to fraction form
45,542,370/68,313,620.70 = 18,616,026/x - Step 3: Cross multiply
45,542,370x = 68,313,620.70 × 18,616,026 - Step 4: Simplify right side
45,542,370x = 1,271,728,139,105,338.25 - Step 5: Solve for x
x = 1,271,728,139,105,338.25/45,542,370 - Step 6: Final answer
x = 27,924,065.86
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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.