Finding the Fourth Proportional to 61,852,906.59, 85,351,929.11 and 33,974,175.99
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Solution
The fourth proportional to 61,852,906.59, 85,351,929.11 and 33,974,175.99 is: 46,881,571.46
Step by Step Solution
- Step 1: Write the proportion equation
61,852,906.59 : 85,351,929.11 = 33,974,175.99 : x - Step 2: Convert to fraction form
61,852,906.59/85,351,929.11 = 33,974,175.99/x - Step 3: Cross multiply
61,852,906.59x = 85,351,929.11 × 33,974,175.99 - Step 4: Simplify right side
61,852,906.59x = 2,899,761,460,499,273.50 - Step 5: Solve for x
x = 2,899,761,460,499,273.50/61,852,906.59 - Step 6: Final answer
x = 46,881,571.46
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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.