Finding the Fourth Proportional to 62,576,114.25, 86,348,815.62 and 36,122,990.34
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Solution
The fourth proportional to 62,576,114.25, 86,348,815.62 and 36,122,990.34 is: 49,846,134.90
Step by Step Solution
- Step 1: Write the proportion equation
62,576,114.25 : 86,348,815.62 = 36,122,990.34 : x - Step 2: Convert to fraction form
62,576,114.25/86,348,815.62 = 36,122,990.34/x - Step 3: Cross multiply
62,576,114.25x = 86,348,815.62 × 36,122,990.34 - Step 4: Simplify right side
62,576,114.25x = 3,119,177,432,511,701.50 - Step 5: Solve for x
x = 3,119,177,432,511,701.50/62,576,114.25 - Step 6: Final answer
x = 49,846,134.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.