Finding the Fourth Proportional to 32,256,998.40, 48,273,523.20 and 29,569,612.80
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Solution
The fourth proportional to 32,256,998.40, 48,273,523.20 and 29,569,612.80 is: 44,251,773.58
Step by Step Solution
- Step 1: Write the proportion equation
32,256,998.40 : 48,273,523.20 = 29,569,612.80 : x - Step 2: Convert to fraction form
32,256,998.40/48,273,523.20 = 29,569,612.80/x - Step 3: Cross multiply
32,256,998.40x = 48,273,523.20 × 29,569,612.80 - Step 4: Simplify right side
32,256,998.40x = 1,427,429,389,515,817 - Step 5: Solve for x
x = 1,427,429,389,515,817/32,256,998.40 - Step 6: Final answer
x = 44,251,773.58
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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.