Finding the Fourth Proportional to 44,344,947.40, 66,517,421.10 and 32,157,233.80
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Solution
The fourth proportional to 44,344,947.40, 66,517,421.10 and 32,157,233.80 is: 48,235,850.70
Step by Step Solution
- Step 1: Write the proportion equation
44,344,947.40 : 66,517,421.10 = 32,157,233.80 : x - Step 2: Convert to fraction form
44,344,947.40/66,517,421.10 = 32,157,233.80/x - Step 3: Cross multiply
44,344,947.40x = 66,517,421.10 × 32,157,233.80 - Step 4: Simplify right side
44,344,947.40x = 2,139,016,262,085,753.25 - Step 5: Solve for x
x = 2,139,016,262,085,753.25/44,344,947.40 - Step 6: Final answer
x = 48,235,850.70
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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.