Finding the Fourth Proportional to 23,605,205.13, 32,578,287.35 and 13,293,944.01
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Solution
The fourth proportional to 23,605,205.13, 32,578,287.35 and 13,293,944.01 is: 18,347,390.99
Step by Step Solution
- Step 1: Write the proportion equation
23,605,205.13 : 32,578,287.35 = 13,293,944.01 : x - Step 2: Convert to fraction form
23,605,205.13/32,578,287.35 = 13,293,944.01/x - Step 3: Cross multiply
23,605,205.13x = 32,578,287.35 × 13,293,944.01 - Step 4: Simplify right side
23,605,205.13x = 433,093,927,906,121.50 - Step 5: Solve for x
x = 433,093,927,906,121.50/23,605,205.13 - Step 6: Final answer
x = 18,347,390.99
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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.