Finding the Fourth Proportional to 32,270,257.80, 44,532,965.04 and 17,585,928.12
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Solution
The fourth proportional to 32,270,257.80, 44,532,965.04 and 17,585,928.12 is: 24,268,585.86
Step by Step Solution
- Step 1: Write the proportion equation
32,270,257.80 : 44,532,965.04 = 17,585,928.12 : x - Step 2: Convert to fraction form
32,270,257.80/44,532,965.04 = 17,585,928.12/x - Step 3: Cross multiply
32,270,257.80x = 44,532,965.04 × 17,585,928.12 - Step 4: Simplify right side
32,270,257.80x = 783,153,522,163,913 - Step 5: Solve for x
x = 783,153,522,163,913/32,270,257.80 - Step 6: Final answer
x = 24,268,585.86
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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.