Finding the Fourth Proportional to 32,081,435.88, 48,102,933.54 and 10,212,366.84
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Solution
The fourth proportional to 32,081,435.88, 48,102,933.54 and 10,212,366.84 is: 15,312,431.94
Step by Step Solution
- Step 1: Write the proportion equation
32,081,435.88 : 48,102,933.54 = 10,212,366.84 : x - Step 2: Convert to fraction form
32,081,435.88/48,102,933.54 = 10,212,366.84/x - Step 3: Cross multiply
32,081,435.88x = 48,102,933.54 × 10,212,366.84 - Step 4: Simplify right side
32,081,435.88x = 491,244,803,390,619.81 - Step 5: Solve for x
x = 491,244,803,390,619.81/32,081,435.88 - Step 6: Final answer
x = 15,312,431.94
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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.