Finding the Fourth Proportional to 67,786,191.36, 93,555,170.37 and 41,339,888.08
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Solution
The fourth proportional to 67,786,191.36, 93,555,170.37 and 41,339,888.08 is: 57,055,282.12
Step by Step Solution
- Step 1: Write the proportion equation
67,786,191.36 : 93,555,170.37 = 41,339,888.08 : x - Step 2: Convert to fraction form
67,786,191.36/93,555,170.37 = 41,339,888.08/x - Step 3: Cross multiply
67,786,191.36x = 93,555,170.37 × 41,339,888.08 - Step 4: Simplify right side
67,786,191.36x = 3,867,560,272,167,244.50 - Step 5: Solve for x
x = 3,867,560,272,167,244.50/67,786,191.36 - Step 6: Final answer
x = 57,055,282.12
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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.