Finding the Fourth Proportional to 24,287,844.30, 36,408,438.45 and 14,042,186.70
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Solution
The fourth proportional to 24,287,844.30, 36,408,438.45 and 14,042,186.70 is: 21,049,792.80
Step by Step Solution
- Step 1: Write the proportion equation
24,287,844.30 : 36,408,438.45 = 14,042,186.70 : x - Step 2: Convert to fraction form
24,287,844.30/36,408,438.45 = 14,042,186.70/x - Step 3: Cross multiply
24,287,844.30x = 36,408,438.45 × 14,042,186.70 - Step 4: Simplify right side
24,287,844.30x = 511,254,090,170,358.62 - Step 5: Solve for x
x = 511,254,090,170,358.62/24,287,844.30 - Step 6: Final answer
x = 21,049,792.80
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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.