Finding the Fourth Proportional to 92,582,553.12, 138,879,603.84 and 24,425,310.24
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Solution
The fourth proportional to 92,582,553.12, 138,879,603.84 and 24,425,310.24 is: 36,639,488.71
Step by Step Solution
- Step 1: Write the proportion equation
92,582,553.12 : 138,879,603.84 = 24,425,310.24 : x - Step 2: Convert to fraction form
92,582,553.12/138,879,603.84 = 24,425,310.24/x - Step 3: Cross multiply
92,582,553.12x = 138,879,603.84 × 24,425,310.24 - Step 4: Simplify right side
92,582,553.12x = 3,392,177,409,800,295 - Step 5: Solve for x
x = 3,392,177,409,800,295/92,582,553.12 - Step 6: Final answer
x = 36,639,488.71
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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.