Finding the Fourth Proportional to 29,838,976.18, 41,162,714.29 and 17,440,969.70
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Solution
The fourth proportional to 29,838,976.18, 41,162,714.29 and 17,440,969.70 is: 24,059,728.07
Step by Step Solution
- Step 1: Write the proportion equation
29,838,976.18 : 41,162,714.29 = 17,440,969.70 : x - Step 2: Convert to fraction form
29,838,976.18/41,162,714.29 = 17,440,969.70/x - Step 3: Cross multiply
29,838,976.18x = 41,162,714.29 × 17,440,969.70 - Step 4: Simplify right side
29,838,976.18x = 717,917,652,701,647 - Step 5: Solve for x
x = 717,917,652,701,647/29,838,976.18 - Step 6: Final answer
x = 24,059,728.07
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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.