Finding the Third Proportional to 39,891,945.66 and 87,350,637.94
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Solution
The third proportional to 39,891,945.66 and 87,350,637.94 is: 191,270,037.66
Step by Step Solution
- Step 1: Write the proportion equation
39,891,945.66 : 87,350,637.94 = 87,350,637.94 : x - Step 2: Convert to fraction form
39,891,945.66/87,350,637.94 = 87,350,637.94/x - Step 3: Cross multiply
39,891,945.66x = 87,350,637.94 × 87,350,637.94 - Step 4: Simplify right side
39,891,945.66x = 7,630,133,948,088,214 - Step 5: Solve for x
x = 7,630,133,948,088,214/39,891,945.66 - Step 6: Final answer
x = 191,270,037.66
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.