Finding the Fourth Proportional to 36,734,999.70, 55,102,499.55 and 32,256,023.70
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Solution
The fourth proportional to 36,734,999.70, 55,102,499.55 and 32,256,023.70 is: 48,384,035.55
Step by Step Solution
- Step 1: Write the proportion equation
36,734,999.70 : 55,102,499.55 = 32,256,023.70 : x - Step 2: Convert to fraction form
36,734,999.70/55,102,499.55 = 32,256,023.70/x - Step 3: Cross multiply
36,734,999.70x = 55,102,499.55 × 32,256,023.70 - Step 4: Simplify right side
36,734,999.70x = 1,777,387,531,414,039.25 - Step 5: Solve for x
x = 1,777,387,531,414,039.25/36,734,999.70 - Step 6: Final answer
x = 48,384,035.55
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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.