Finding the Fourth Proportional to 46,617,178.61, 69,932,149.39 and 15,903,511.63
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Solution
The fourth proportional to 46,617,178.61, 69,932,149.39 and 15,903,511.63 is: 23,857,444.50
Step by Step Solution
- Step 1: Write the proportion equation
46,617,178.61 : 69,932,149.39 = 15,903,511.63 : x - Step 2: Convert to fraction form
46,617,178.61/69,932,149.39 = 15,903,511.63/x - Step 3: Cross multiply
46,617,178.61x = 69,932,149.39 × 15,903,511.63 - Step 4: Simplify right side
46,617,178.61x = 1,112,166,751,242,057 - Step 5: Solve for x
x = 1,112,166,751,242,057/46,617,178.61 - Step 6: Final answer
x = 23,857,444.50
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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.