Finding the Fourth Proportional to 16,477,000.80, 24,715,501.20 and 11,088,232.80
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Solution
The fourth proportional to 16,477,000.80, 24,715,501.20 and 11,088,232.80 is: 16,632,349.20
Step by Step Solution
- Step 1: Write the proportion equation
16,477,000.80 : 24,715,501.20 = 11,088,232.80 : x - Step 2: Convert to fraction form
16,477,000.80/24,715,501.20 = 11,088,232.80/x - Step 3: Cross multiply
16,477,000.80x = 24,715,501.20 × 11,088,232.80 - Step 4: Simplify right side
16,477,000.80x = 274,051,231,074,279.38 - Step 5: Solve for x
x = 274,051,231,074,279.38/16,477,000.80 - Step 6: Final answer
x = 16,632,349.20
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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.