Finding the Fourth Proportional to 32,270,289.80, 44,533,009.20 and 17,585,960.12
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Solution
The fourth proportional to 32,270,289.80, 44,533,009.20 and 17,585,960.12 is: 24,268,630.02
Step by Step Solution
- Step 1: Write the proportion equation
32,270,289.80 : 44,533,009.20 = 17,585,960.12 : x - Step 2: Convert to fraction form
32,270,289.80/44,533,009.20 = 17,585,960.12/x - Step 3: Cross multiply
32,270,289.80x = 44,533,009.20 × 17,585,960.12 - Step 4: Simplify right side
32,270,289.80x = 783,155,723,814,793.25 - Step 5: Solve for x
x = 783,155,723,814,793.25/32,270,289.80 - Step 6: Final answer
x = 24,268,630.02
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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.