Finding the Fourth Proportional to 24,536,613.10, 36,804,919.65 and 8,380,806.70
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Solution
The fourth proportional to 24,536,613.10, 36,804,919.65 and 8,380,806.70 is: 12,571,210.05
Step by Step Solution
- Step 1: Write the proportion equation
24,536,613.10 : 36,804,919.65 = 8,380,806.70 : x - Step 2: Convert to fraction form
24,536,613.10/36,804,919.65 = 8,380,806.70/x - Step 3: Cross multiply
24,536,613.10x = 36,804,919.65 × 8,380,806.70 - Step 4: Simplify right side
24,536,613.10x = 308,454,917,195,681.62 - Step 5: Solve for x
x = 308,454,917,195,681.62/24,536,613.10 - Step 6: Final answer
x = 12,571,210.05
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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.