Finding the Fourth Proportional to 32,184,324.66, 48,276,486.99 and 9,465,221.91
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Solution
The fourth proportional to 32,184,324.66, 48,276,486.99 and 9,465,221.91 is: 14,197,832.87
Step by Step Solution
- Step 1: Write the proportion equation
32,184,324.66 : 48,276,486.99 = 9,465,221.91 : x - Step 2: Convert to fraction form
32,184,324.66/48,276,486.99 = 9,465,221.91/x - Step 3: Cross multiply
32,184,324.66x = 48,276,486.99 × 9,465,221.91 - Step 4: Simplify right side
32,184,324.66x = 456,947,662,395,578 - Step 5: Solve for x
x = 456,947,662,395,578/32,184,324.66 - Step 6: Final answer
x = 14,197,832.87
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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.