Finding the Fourth Proportional to 36,356,490.24, 54,496,453.44 and 12,088,896.96
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Solution
The fourth proportional to 36,356,490.24, 54,496,453.44 and 12,088,896.96 is: 18,120,616.32
Step by Step Solution
- Step 1: Write the proportion equation
36,356,490.24 : 54,496,453.44 = 12,088,896.96 : x - Step 2: Convert to fraction form
36,356,490.24/54,496,453.44 = 12,088,896.96/x - Step 3: Cross multiply
36,356,490.24x = 54,496,453.44 × 12,088,896.96 - Step 4: Simplify right side
36,356,490.24x = 658,802,010,321,597.50 - Step 5: Solve for x
x = 658,802,010,321,597.50/36,356,490.24 - Step 6: Final answer
x = 18,120,616.32
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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.