Finding the Third Proportional to 38,991,177 and 84,484,154
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Solution
The third proportional to 38,991,177 and 84,484,154 is: 183,056,086.69
Step by Step Solution
- Step 1: Write the proportion equation
38,991,177 : 84,484,154 = 84,484,154 : x - Step 2: Convert to fraction form
38,991,177/84,484,154 = 84,484,154/x - Step 3: Cross multiply
38,991,177x = 84,484,154 × 84,484,154 - Step 4: Simplify right side
38,991,177x = 7,137,572,277,095,716 - Step 5: Solve for x
x = 7,137,572,277,095,716/38,991,177 - Step 6: Final answer
x = 183,056,086.69
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.