Finding the Fourth Proportional to 22,713,193.60, 34,079,121.60 and 8,343,145.60
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Solution
The fourth proportional to 22,713,193.60, 34,079,121.60 and 8,343,145.60 is: 12,518,145.99
Step by Step Solution
- Step 1: Write the proportion equation
22,713,193.60 : 34,079,121.60 = 8,343,145.60 : x - Step 2: Convert to fraction form
22,713,193.60/34,079,121.60 = 8,343,145.60/x - Step 3: Cross multiply
22,713,193.60x = 34,079,121.60 × 8,343,145.60 - Step 4: Simplify right side
22,713,193.60x = 284,327,073,428,904.94 - Step 5: Solve for x
x = 284,327,073,428,904.94/22,713,193.60 - Step 6: Final answer
x = 12,518,145.99
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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.