Finding the Fourth Proportional to 65,481,195.92, 98,205,034.06 and 19,412,291.96
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Solution
The fourth proportional to 65,481,195.92, 98,205,034.06 and 19,412,291.96 is: 29,113,469.39
Step by Step Solution
- Step 1: Write the proportion equation
65,481,195.92 : 98,205,034.06 = 19,412,291.96 : x - Step 2: Convert to fraction form
65,481,195.92/98,205,034.06 = 19,412,291.96/x - Step 3: Cross multiply
65,481,195.92x = 98,205,034.06 × 19,412,291.96 - Step 4: Simplify right side
65,481,195.92x = 1,906,384,793,114,464.25 - Step 5: Solve for x
x = 1,906,384,793,114,464.25/65,481,195.92 - Step 6: Final answer
x = 29,113,469.39
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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.