Finding the Fourth Proportional to 32,071,478.26, 48,084,370.52 and 15,022,850.98
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Solution
The fourth proportional to 32,071,478.26, 48,084,370.52 and 15,022,850.98 is: 22,523,574.59
Step by Step Solution
- Step 1: Write the proportion equation
32,071,478.26 : 48,084,370.52 = 15,022,850.98 : x - Step 2: Convert to fraction form
32,071,478.26/48,084,370.52 = 15,022,850.98/x - Step 3: Cross multiply
32,071,478.26x = 48,084,370.52 × 15,022,850.98 - Step 4: Simplify right side
32,071,478.26x = 722,364,332,789,065.12 - Step 5: Solve for x
x = 722,364,332,789,065.12/32,071,478.26 - Step 6: Final answer
x = 22,523,574.59
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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.