Finding the Fourth Proportional to 27,702,913.70, 41,554,370.55 and 22,984,321.70
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Solution
The fourth proportional to 27,702,913.70, 41,554,370.55 and 22,984,321.70 is: 34,476,482.55
Step by Step Solution
- Step 1: Write the proportion equation
27,702,913.70 : 41,554,370.55 = 22,984,321.70 : x - Step 2: Convert to fraction form
27,702,913.70/41,554,370.55 = 22,984,321.70/x - Step 3: Cross multiply
27,702,913.70x = 41,554,370.55 × 22,984,321.70 - Step 4: Simplify right side
27,702,913.70x = 955,099,020,762,205.88 - Step 5: Solve for x
x = 955,099,020,762,205.88/27,702,913.70 - Step 6: Final answer
x = 34,476,482.55
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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.