Finding the Fourth Proportional to 23,929,260.99, 33,022,211.72 and 13,064,244.99
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Solution
The fourth proportional to 23,929,260.99, 33,022,211.72 and 13,064,244.99 is: 18,028,566.12
Step by Step Solution
- Step 1: Write the proportion equation
23,929,260.99 : 33,022,211.72 = 13,064,244.99 : x - Step 2: Convert to fraction form
23,929,260.99/33,022,211.72 = 13,064,244.99/x - Step 3: Cross multiply
23,929,260.99x = 33,022,211.72 × 13,064,244.99 - Step 4: Simplify right side
23,929,260.99x = 431,410,264,021,729.25 - Step 5: Solve for x
x = 431,410,264,021,729.25/23,929,260.99 - Step 6: Final answer
x = 18,028,566.12
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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.