Finding the Fourth Proportional to 18,577,167.14, 27,823,325.65 and 8,868,609.41
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Solution
The fourth proportional to 18,577,167.14, 27,823,325.65 and 8,868,609.41 is: 13,282,660.68
Step by Step Solution
- Step 1: Write the proportion equation
18,577,167.14 : 27,823,325.65 = 8,868,609.41 : x - Step 2: Convert to fraction form
18,577,167.14/27,823,325.65 = 8,868,609.41/x - Step 3: Cross multiply
18,577,167.14x = 27,823,325.65 × 8,868,609.41 - Step 4: Simplify right side
18,577,167.14x = 246,754,207,515,796.22 - Step 5: Solve for x
x = 246,754,207,515,796.22/18,577,167.14 - Step 6: Final answer
x = 13,282,660.68
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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.