Finding the Fourth Proportional to 32,228,920.80, 48,343,381.20 and 30,661,279.20
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Solution
The fourth proportional to 32,228,920.80, 48,343,381.20 and 30,661,279.20 is: 45,991,918.80
Step by Step Solution
- Step 1: Write the proportion equation
32,228,920.80 : 48,343,381.20 = 30,661,279.20 : x - Step 2: Convert to fraction form
32,228,920.80/48,343,381.20 = 30,661,279.20/x - Step 3: Cross multiply
32,228,920.80x = 48,343,381.20 × 30,661,279.20 - Step 4: Simplify right side
32,228,920.80x = 1,482,269,908,445,231 - Step 5: Solve for x
x = 1,482,269,908,445,231/32,228,920.80 - Step 6: Final answer
x = 45,991,918.80
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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.