Finding the Fourth Proportional to 33,832,734.08, 46,689,218.40 and 18,362,814.62
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Solution
The fourth proportional to 33,832,734.08, 46,689,218.40 and 18,362,814.62 is: 25,340,708.80
Step by Step Solution
- Step 1: Write the proportion equation
33,832,734.08 : 46,689,218.40 = 18,362,814.62 : x - Step 2: Convert to fraction form
33,832,734.08/46,689,218.40 = 18,362,814.62/x - Step 3: Cross multiply
33,832,734.08x = 46,689,218.40 × 18,362,814.62 - Step 4: Simplify right side
33,832,734.08x = 857,345,462,067,307.50 - Step 5: Solve for x
x = 857,345,462,067,307.50/33,832,734.08 - Step 6: Final answer
x = 25,340,708.80
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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.