Finding the Fourth Proportional to 24,623,137.35, 33,979,336.85 and 13,459,129.36
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Solution
The fourth proportional to 24,623,137.35, 33,979,336.85 and 13,459,129.36 is: 18,573,274.55
Step by Step Solution
- Step 1: Write the proportion equation
24,623,137.35 : 33,979,336.85 = 13,459,129.36 : x - Step 2: Convert to fraction form
24,623,137.35/33,979,336.85 = 13,459,129.36/x - Step 3: Cross multiply
24,623,137.35x = 33,979,336.85 × 13,459,129.36 - Step 4: Simplify right side
24,623,137.35x = 457,332,290,179,864.38 - Step 5: Solve for x
x = 457,332,290,179,864.38/24,623,137.35 - Step 6: Final answer
x = 18,573,274.55
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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.