Finding the Fourth Proportional to 33,729,677.65, 46,546,970.73 and 18,259,762.29
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Solution
The fourth proportional to 33,729,677.65, 46,546,970.73 and 18,259,762.29 is: 25,198,480.39
Step by Step Solution
- Step 1: Write the proportion equation
33,729,677.65 : 46,546,970.73 = 18,259,762.29 : x - Step 2: Convert to fraction form
33,729,677.65/46,546,970.73 = 18,259,762.29/x - Step 3: Cross multiply
33,729,677.65x = 46,546,970.73 × 18,259,762.29 - Step 4: Simplify right side
33,729,677.65x = 849,936,620,849,387.62 - Step 5: Solve for x
x = 849,936,620,849,387.62/33,729,677.65 - Step 6: Final answer
x = 25,198,480.39
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1.5x scale
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.