Finding the Fourth Proportional to 24,472,323.12, 36,700,982.16 and 8,074,581.12
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Solution
The fourth proportional to 24,472,323.12, 36,700,982.16 and 8,074,581.12 is: 12,109,396.24
Step by Step Solution
- Step 1: Write the proportion equation
24,472,323.12 : 36,700,982.16 = 8,074,581.12 : x - Step 2: Convert to fraction form
24,472,323.12/36,700,982.16 = 8,074,581.12/x - Step 3: Cross multiply
24,472,323.12x = 36,700,982.16 × 8,074,581.12 - Step 4: Simplify right side
24,472,323.12x = 296,345,057,634,592.81 - Step 5: Solve for x
x = 296,345,057,634,592.81/24,472,323.12 - Step 6: Final answer
x = 12,109,396.24
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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.