Finding the Fourth Proportional to 46,617,174.60, 69,932,143.49 and 15,903,507.71
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Solution
The fourth proportional to 46,617,174.60, 69,932,143.49 and 15,903,507.71 is: 23,857,438.64
Step by Step Solution
- Step 1: Write the proportion equation
46,617,174.60 : 69,932,143.49 = 15,903,507.71 : x - Step 2: Convert to fraction form
46,617,174.60/69,932,143.49 = 15,903,507.71/x - Step 3: Cross multiply
46,617,174.60x = 69,932,143.49 × 15,903,507.71 - Step 4: Simplify right side
46,617,174.60x = 1,112,166,382,740,863 - Step 5: Solve for x
x = 1,112,166,382,740,863/46,617,174.60 - Step 6: Final answer
x = 23,857,438.64
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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.