Finding the Fourth Proportional to 33,204,310.16, 45,822,010.91 and 18,520,927.47
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Solution
The fourth proportional to 33,204,310.16, 45,822,010.91 and 18,520,927.47 is: 25,558,914.99
Step by Step Solution
- Step 1: Write the proportion equation
33,204,310.16 : 45,822,010.91 = 18,520,927.47 : x - Step 2: Convert to fraction form
33,204,310.16/45,822,010.91 = 18,520,927.47/x - Step 3: Cross multiply
33,204,310.16x = 45,822,010.91 × 18,520,927.47 - Step 4: Simplify right side
33,204,310.16x = 848,666,140,501,054 - Step 5: Solve for x
x = 848,666,140,501,054/33,204,310.16 - Step 6: Final answer
x = 25,558,914.99
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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.