Finding the Fourth Proportional to 49,207,551.15, 73,811,326.73 and 16,848,699.15
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Solution
The fourth proportional to 49,207,551.15, 73,811,326.73 and 16,848,699.15 is: 25,273,048.73
Step by Step Solution
- Step 1: Write the proportion equation
49,207,551.15 : 73,811,326.73 = 16,848,699.15 : x - Step 2: Convert to fraction form
49,207,551.15/73,811,326.73 = 16,848,699.15/x - Step 3: Cross multiply
49,207,551.15x = 73,811,326.73 × 16,848,699.15 - Step 4: Simplify right side
49,207,551.15x = 1,243,624,837,936,123.25 - Step 5: Solve for x
x = 1,243,624,837,936,123.25/49,207,551.15 - Step 6: Final answer
x = 25,273,048.73
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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.