Finding the Fourth Proportional to 48,385,613.10, 72,410,458.05 and 44,354,534.70
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Solution
The fourth proportional to 48,385,613.10, 72,410,458.05 and 44,354,534.70 is: 66,377,833.58
Step by Step Solution
- Step 1: Write the proportion equation
48,385,613.10 : 72,410,458.05 = 44,354,534.70 : x - Step 2: Convert to fraction form
48,385,613.10/72,410,458.05 = 44,354,534.70/x - Step 3: Cross multiply
48,385,613.10x = 72,410,458.05 × 44,354,534.70 - Step 4: Simplify right side
48,385,613.10x = 3,211,732,174,221,619.50 - Step 5: Solve for x
x = 3,211,732,174,221,619.50/48,385,613.10 - Step 6: Final answer
x = 66,377,833.58
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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.