Finding the Fourth Proportional to 18,269,647.66, 27,410,589.58 and 5,974,178
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Solution
The fourth proportional to 18,269,647.66, 27,410,589.58 and 5,974,178 is: 8,963,267.62
Step by Step Solution
- Step 1: Write the proportion equation
18,269,647.66 : 27,410,589.58 = 5,974,178 : x - Step 2: Convert to fraction form
18,269,647.66/27,410,589.58 = 5,974,178/x - Step 3: Cross multiply
18,269,647.66x = 27,410,589.58 × 5,974,178 - Step 4: Simplify right side
18,269,647.66x = 163,755,741,235,865.22 - Step 5: Solve for x
x = 163,755,741,235,865.22/18,269,647.66 - Step 6: Final answer
x = 8,963,267.62
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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.