Finding the Fourth Proportional to 48,205,287.92, 66,543,655.44 and 32,545,526.84
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Solution
The fourth proportional to 48,205,287.92, 66,543,655.44 and 32,545,526.84 is: 44,926,571.70
Step by Step Solution
- Step 1: Write the proportion equation
48,205,287.92 : 66,543,655.44 = 32,545,526.84 : x - Step 2: Convert to fraction form
48,205,287.92/66,543,655.44 = 32,545,526.84/x - Step 3: Cross multiply
48,205,287.92x = 66,543,655.44 × 32,545,526.84 - Step 4: Simplify right side
48,205,287.92x = 2,165,698,324,154,232 - Step 5: Solve for x
x = 2,165,698,324,154,232/48,205,287.92 - Step 6: Final answer
x = 44,926,571.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.