Finding the Fourth Proportional to 32,916,192.97, 45,424,345.44 and 18,232,805.14
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Solution
The fourth proportional to 32,916,192.97, 45,424,345.44 and 18,232,805.14 is: 25,161,270.62
Step by Step Solution
- Step 1: Write the proportion equation
32,916,192.97 : 45,424,345.44 = 18,232,805.14 : x - Step 2: Convert to fraction form
32,916,192.97/45,424,345.44 = 18,232,805.14/x - Step 3: Cross multiply
32,916,192.97x = 45,424,345.44 × 18,232,805.14 - Step 4: Simplify right side
32,916,192.97x = 828,213,239,019,567.50 - Step 5: Solve for x
x = 828,213,239,019,567.50/32,916,192.97 - Step 6: Final answer
x = 25,161,270.62
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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.