Finding the Fourth Proportional to 62,330,119.57, 93,490,745.11 and 19,194,825.07
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Solution
The fourth proportional to 62,330,119.57, 93,490,745.11 and 19,194,825.07 is: 28,790,872.05
Step by Step Solution
- Step 1: Write the proportion equation
62,330,119.57 : 93,490,745.11 = 19,194,825.07 : x - Step 2: Convert to fraction form
62,330,119.57/93,490,745.11 = 19,194,825.07/x - Step 3: Cross multiply
62,330,119.57x = 93,490,745.11 × 19,194,825.07 - Step 4: Simplify right side
62,330,119.57x = 1,794,538,497,486,980.25 - Step 5: Solve for x
x = 1,794,538,497,486,980.25/62,330,119.57 - Step 6: Final answer
x = 28,790,872.05
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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.