Finding the Fourth Proportional to 24,171,443.70, 36,257,165.55 and 8,215,091.70
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Solution
The fourth proportional to 24,171,443.70, 36,257,165.55 and 8,215,091.70 is: 12,322,637.55
Step by Step Solution
- Step 1: Write the proportion equation
24,171,443.70 : 36,257,165.55 = 8,215,091.70 : x - Step 2: Convert to fraction form
24,171,443.70/36,257,165.55 = 8,215,091.70/x - Step 3: Cross multiply
24,171,443.70x = 36,257,165.55 × 8,215,091.70 - Step 4: Simplify right side
24,171,443.70x = 297,855,939,775,330.94 - Step 5: Solve for x
x = 297,855,939,775,330.94/24,171,443.70 - Step 6: Final answer
x = 12,322,637.55
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1.5x scale
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.