Finding the Fourth Proportional to 22,437,391.35, 33,671,230.63 and 8,788,844.70
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Solution
The fourth proportional to 22,437,391.35, 33,671,230.63 and 8,788,844.70 is: 13,189,198.88
Step by Step Solution
- Step 1: Write the proportion equation
22,437,391.35 : 33,671,230.63 = 8,788,844.70 : x - Step 2: Convert to fraction form
22,437,391.35/33,671,230.63 = 8,788,844.70/x - Step 3: Cross multiply
22,437,391.35x = 33,671,230.63 × 8,788,844.70 - Step 4: Simplify right side
22,437,391.35x = 295,931,216,978,328.25 - Step 5: Solve for x
x = 295,931,216,978,328.25/22,437,391.35 - Step 6: Final answer
x = 13,189,198.88
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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.