Finding the Fourth Proportional to 18,135,295.48, 27,213,572.04 and 13,012,204.24
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Solution
The fourth proportional to 18,135,295.48, 27,213,572.04 and 13,012,204.24 is: 19,525,932.61
Step by Step Solution
- Step 1: Write the proportion equation
18,135,295.48 : 27,213,572.04 = 13,012,204.24 : x - Step 2: Convert to fraction form
18,135,295.48/27,213,572.04 = 13,012,204.24/x - Step 3: Cross multiply
18,135,295.48x = 27,213,572.04 × 13,012,204.24 - Step 4: Simplify right side
18,135,295.48x = 354,108,557,484,433.44 - Step 5: Solve for x
x = 354,108,557,484,433.44/18,135,295.48 - Step 6: Final answer
x = 19,525,932.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.