Finding the Fourth Proportional to 46,573,693.12, 69,533,069.68 and 35,586,380.08
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Solution
The fourth proportional to 46,573,693.12, 69,533,069.68 and 35,586,380.08 is: 53,129,354.36
Step by Step Solution
- Step 1: Write the proportion equation
46,573,693.12 : 69,533,069.68 = 35,586,380.08 : x - Step 2: Convert to fraction form
46,573,693.12/69,533,069.68 = 35,586,380.08/x - Step 3: Cross multiply
46,573,693.12x = 69,533,069.68 × 35,586,380.08 - Step 4: Simplify right side
46,573,693.12x = 2,474,430,245,761,604 - Step 5: Solve for x
x = 2,474,430,245,761,604/46,573,693.12 - Step 6: Final answer
x = 53,129,354.36
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.