Finding the Fourth Proportional to 32,336,669.90, 48,505,004.85 and 16,165,117.10
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Solution
The fourth proportional to 32,336,669.90, 48,505,004.85 and 16,165,117.10 is: 24,247,675.65
Step by Step Solution
- Step 1: Write the proportion equation
32,336,669.90 : 48,505,004.85 = 16,165,117.10 : x - Step 2: Convert to fraction form
32,336,669.90/48,505,004.85 = 16,165,117.10/x - Step 3: Cross multiply
32,336,669.90x = 48,505,004.85 × 16,165,117.10 - Step 4: Simplify right side
32,336,669.90x = 784,089,083,336,318 - Step 5: Solve for x
x = 784,089,083,336,318/32,336,669.90 - Step 6: Final answer
x = 24,247,675.65
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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.