Finding the Fourth Proportional to 46,775,269.20, 70,056,615.60 and 29,556,580.80
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Solution
The fourth proportional to 46,775,269.20, 70,056,615.60 and 29,556,580.80 is: 44,267,709.30
Step by Step Solution
- Step 1: Write the proportion equation
46,775,269.20 : 70,056,615.60 = 29,556,580.80 : x - Step 2: Convert to fraction form
46,775,269.20/70,056,615.60 = 29,556,580.80/x - Step 3: Cross multiply
46,775,269.20x = 70,056,615.60 × 29,556,580.80 - Step 4: Simplify right side
46,775,269.20x = 2,070,634,019,555,940.25 - Step 5: Solve for x
x = 2,070,634,019,555,940.25/46,775,269.20 - Step 6: Final answer
x = 44,267,709.30
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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.