Finding the Fourth Proportional to 27,618,438.37, 41,439,604.04 and 14,823,996.29
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Solution
The fourth proportional to 27,618,438.37, 41,439,604.04 and 14,823,996.29 is: 22,242,406.63
Step by Step Solution
- Step 1: Write the proportion equation
27,618,438.37 : 41,439,604.04 = 14,823,996.29 : x - Step 2: Convert to fraction form
27,618,438.37/41,439,604.04 = 14,823,996.29/x - Step 3: Cross multiply
27,618,438.37x = 41,439,604.04 × 14,823,996.29 - Step 4: Simplify right side
27,618,438.37x = 614,300,536,473,909 - Step 5: Solve for x
x = 614,300,536,473,909/27,618,438.37 - Step 6: Final answer
x = 22,242,406.63
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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.