Finding the Fourth Proportional to 32,491,268.25, 48,736,526.64 and 7,899,334.20
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Solution
The fourth proportional to 32,491,268.25, 48,736,526.64 and 7,899,334.20 is: 11,848,909.95
Step by Step Solution
- Step 1: Write the proportion equation
32,491,268.25 : 48,736,526.64 = 7,899,334.20 : x - Step 2: Convert to fraction form
32,491,268.25/48,736,526.64 = 7,899,334.20/x - Step 3: Cross multiply
32,491,268.25x = 48,736,526.64 × 7,899,334.20 - Step 4: Simplify right side
32,491,268.25x = 384,986,111,676,563.12 - Step 5: Solve for x
x = 384,986,111,676,563.12/32,491,268.25 - Step 6: Final answer
x = 11,848,909.95
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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.