Finding the Fourth Proportional to 41,070,412.92, 56,677,838.26 and 22,485,239.40
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Solution
The fourth proportional to 41,070,412.92, 56,677,838.26 and 22,485,239.40 is: 31,029,996.32
Step by Step Solution
- Step 1: Write the proportion equation
41,070,412.92 : 56,677,838.26 = 22,485,239.40 : x - Step 2: Convert to fraction form
41,070,412.92/56,677,838.26 = 22,485,239.40/x - Step 3: Cross multiply
41,070,412.92x = 56,677,838.26 × 22,485,239.40 - Step 4: Simplify right side
41,070,412.92x = 1,274,414,761,950,579.25 - Step 5: Solve for x
x = 1,274,414,761,950,579.25/41,070,412.92 - Step 6: Final answer
x = 31,029,996.32
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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.