Finding the Fourth Proportional to 29,924,583.71, 44,888,765.18 and 12,649,563.24
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Solution
The fourth proportional to 29,924,583.71, 44,888,765.18 and 12,649,563.24 is: 18,975,143.63
Step by Step Solution
- Step 1: Write the proportion equation
29,924,583.71 : 44,888,765.18 = 12,649,563.24 : x - Step 2: Convert to fraction form
29,924,583.71/44,888,765.18 = 12,649,563.24/x - Step 3: Cross multiply
29,924,583.71x = 44,888,765.18 × 12,649,563.24 - Step 4: Simplify right side
29,924,583.71x = 567,823,273,846,672.12 - Step 5: Solve for x
x = 567,823,273,846,672.12/29,924,583.71 - Step 6: Final answer
x = 18,975,143.63
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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.