Finding the Fourth Proportional to 32,115,189.96, 44,319,010.82 and 17,430,861.60
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Solution
The fourth proportional to 32,115,189.96, 44,319,010.82 and 17,430,861.60 is: 24,054,615.42
Step by Step Solution
- Step 1: Write the proportion equation
32,115,189.96 : 44,319,010.82 = 17,430,861.60 : x - Step 2: Convert to fraction form
32,115,189.96/44,319,010.82 = 17,430,861.60/x - Step 3: Cross multiply
32,115,189.96x = 44,319,010.82 × 17,430,861.60 - Step 4: Simplify right side
32,115,189.96x = 772,518,543,765,168.25 - Step 5: Solve for x
x = 772,518,543,765,168.25/32,115,189.96 - Step 6: Final answer
x = 24,054,615.42
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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.