Finding the Fourth Proportional to 36,113,612.40, 54,185,614.20 and 22,478,163.12
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Solution
The fourth proportional to 36,113,612.40, 54,185,614.20 and 22,478,163.12 is: 33,726,702.86
Step by Step Solution
- Step 1: Write the proportion equation
36,113,612.40 : 54,185,614.20 = 22,478,163.12 : x - Step 2: Convert to fraction form
36,113,612.40/54,185,614.20 = 22,478,163.12/x - Step 3: Cross multiply
36,113,612.40x = 54,185,614.20 × 22,478,163.12 - Step 4: Simplify right side
36,113,612.40x = 1,217,993,074,744,988.50 - Step 5: Solve for x
x = 1,217,993,074,744,988.50/36,113,612.40 - Step 6: Final answer
x = 33,726,702.86
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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.