Finding the Fourth Proportional to 18,375,176.50, 27,563,901.99 and 5,596,622.98
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Solution
The fourth proportional to 18,375,176.50, 27,563,901.99 and 5,596,622.98 is: 8,395,280.85
Step by Step Solution
- Step 1: Write the proportion equation
18,375,176.50 : 27,563,901.99 = 5,596,622.98 : x - Step 2: Convert to fraction form
18,375,176.50/27,563,901.99 = 5,596,622.98/x - Step 3: Cross multiply
18,375,176.50x = 27,563,901.99 × 5,596,622.98 - Step 4: Simplify right side
18,375,176.50x = 154,264,767,295,701.72 - Step 5: Solve for x
x = 154,264,767,295,701.72/18,375,176.50 - Step 6: Final answer
x = 8,395,280.85
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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.