Finding the Fourth Proportional to 127,848,041.09, 191,775,634.64 and 41,586,448.18
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Solution
The fourth proportional to 127,848,041.09, 191,775,634.64 and 41,586,448.18 is: 62,380,834.50
Step by Step Solution
- Step 1: Write the proportion equation
127,848,041.09 : 191,775,634.64 = 41,586,448.18 : x - Step 2: Convert to fraction form
127,848,041.09/191,775,634.64 = 41,586,448.18/x - Step 3: Cross multiply
127,848,041.09x = 191,775,634.64 × 41,586,448.18 - Step 4: Simplify right side
127,848,041.09x = 7,975,267,492,246,940 - Step 5: Solve for x
x = 7,975,267,492,246,940/127,848,041.09 - Step 6: Final answer
x = 62,380,834.50
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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.