Finding the Fourth Proportional to 53,194,617.60, 79,827,355.80 and 24,425,944.80
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Solution
The fourth proportional to 53,194,617.60, 79,827,355.80 and 24,425,944.80 is: 36,655,185.70
Step by Step Solution
- Step 1: Write the proportion equation
53,194,617.60 : 79,827,355.80 = 24,425,944.80 : x - Step 2: Convert to fraction form
53,194,617.60/79,827,355.80 = 24,425,944.80/x - Step 3: Cross multiply
53,194,617.60x = 79,827,355.80 × 24,425,944.80 - Step 4: Simplify right side
53,194,617.60x = 1,949,858,586,300,759.75 - Step 5: Solve for x
x = 1,949,858,586,300,759.75/53,194,617.60 - Step 6: Final answer
x = 36,655,185.70
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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.