Finding the Third Proportional to 42,683,975.25 and 91,841,760.75
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Solution
The third proportional to 42,683,975.25 and 91,841,760.75 is: 197,613,014.45
Step by Step Solution
- Step 1: Write the proportion equation
42,683,975.25 : 91,841,760.75 = 91,841,760.75 : x - Step 2: Convert to fraction form
42,683,975.25/91,841,760.75 = 91,841,760.75/x - Step 3: Cross multiply
42,683,975.25x = 91,841,760.75 × 91,841,760.75 - Step 4: Simplify right side
42,683,975.25x = 8,434,909,017,660,241 - Step 5: Solve for x
x = 8,434,909,017,660,241/42,683,975.25 - Step 6: Final answer
x = 197,613,014.45
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.