Finding the Fourth Proportional to 64,744,571.60, 97,116,857.40 and 44,337,237.20
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Solution
The fourth proportional to 64,744,571.60, 97,116,857.40 and 44,337,237.20 is: 66,505,855.80
Step by Step Solution
- Step 1: Write the proportion equation
64,744,571.60 : 97,116,857.40 = 44,337,237.20 : x - Step 2: Convert to fraction form
64,744,571.60/97,116,857.40 = 44,337,237.20/x - Step 3: Cross multiply
64,744,571.60x = 97,116,857.40 × 44,337,237.20 - Step 4: Simplify right side
64,744,571.60x = 4,305,893,142,662,376 - Step 5: Solve for x
x = 4,305,893,142,662,376/64,744,571.60 - Step 6: Final answer
x = 66,505,855.80
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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.