Finding the Fourth Proportional to 33,772,033.94, 46,605,447.19 and 18,302,118.58
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Solution
The fourth proportional to 33,772,033.94, 46,605,447.19 and 18,302,118.58 is: 25,256,945.51
Step by Step Solution
- Step 1: Write the proportion equation
33,772,033.94 : 46,605,447.19 = 18,302,118.58 : x - Step 2: Convert to fraction form
33,772,033.94/46,605,447.19 = 18,302,118.58/x - Step 3: Cross multiply
33,772,033.94x = 46,605,447.19 × 18,302,118.58 - Step 4: Simplify right side
33,772,033.94x = 852,978,421,026,442.25 - Step 5: Solve for x
x = 852,978,421,026,442.25/33,772,033.94 - Step 6: Final answer
x = 25,256,945.51
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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.