Finding the Fourth Proportional to 24,475,305.67, 33,775,989.12 and 13,463,183.54
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Solution
The fourth proportional to 24,475,305.67, 33,775,989.12 and 13,463,183.54 is: 18,579,230.31
Step by Step Solution
- Step 1: Write the proportion equation
24,475,305.67 : 33,775,989.12 = 13,463,183.54 : x - Step 2: Convert to fraction form
24,475,305.67/33,775,989.12 = 13,463,183.54/x - Step 3: Cross multiply
24,475,305.67x = 33,775,989.12 × 13,463,183.54 - Step 4: Simplify right side
24,475,305.67x = 454,732,340,852,043.06 - Step 5: Solve for x
x = 454,732,340,852,043.06/24,475,305.67 - Step 6: Final answer
x = 18,579,230.31
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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.