Finding the Fourth Proportional to 49,502,279.99, 68,307,605.75 and 27,476,707.88
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Solution
The fourth proportional to 49,502,279.99, 68,307,605.75 and 27,476,707.88 is: 37,914,781.49
Step by Step Solution
- Step 1: Write the proportion equation
49,502,279.99 : 68,307,605.75 = 27,476,707.88 : x - Step 2: Convert to fraction form
49,502,279.99/68,307,605.75 = 27,476,707.88/x - Step 3: Cross multiply
49,502,279.99x = 68,307,605.75 × 27,476,707.88 - Step 4: Simplify right side
49,502,279.99x = 1,876,868,128,902,112 - Step 5: Solve for x
x = 1,876,868,128,902,112/49,502,279.99 - Step 6: Final answer
x = 37,914,781.49
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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.