Finding the Fourth Proportional to 35,545,423.60, 53,318,135.40 and 32,774,057.20
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Solution
The fourth proportional to 35,545,423.60, 53,318,135.40 and 32,774,057.20 is: 49,161,085.80
Step by Step Solution
- Step 1: Write the proportion equation
35,545,423.60 : 53,318,135.40 = 32,774,057.20 : x - Step 2: Convert to fraction form
35,545,423.60/53,318,135.40 = 32,774,057.20/x - Step 3: Cross multiply
35,545,423.60x = 53,318,135.40 × 32,774,057.20 - Step 4: Simplify right side
35,545,423.60x = 1,747,451,619,396,944.75 - Step 5: Solve for x
x = 1,747,451,619,396,944.75/35,545,423.60 - Step 6: Final answer
x = 49,161,085.80
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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.