Finding the Third Proportional to 37,679,769 and 81,133,116.75
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Solution
The third proportional to 37,679,769 and 81,133,116.75 is: 174,698,062.34
Step by Step Solution
- Step 1: Write the proportion equation
37,679,769 : 81,133,116.75 = 81,133,116.75 : x - Step 2: Convert to fraction form
37,679,769/81,133,116.75 = 81,133,116.75/x - Step 3: Cross multiply
37,679,769x = 81,133,116.75 × 81,133,116.75 - Step 4: Simplify right side
37,679,769x = 6,582,582,633,569,131 - Step 5: Solve for x
x = 6,582,582,633,569,131/37,679,769 - Step 6: Final answer
x = 174,698,062.34
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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.