Finding the Third Proportional to 17,914,959.84 and 39,183,069.09
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Solution
The third proportional to 17,914,959.84 and 39,183,069.09 is: 85,700,047.17
Step by Step Solution
- Step 1: Write the proportion equation
17,914,959.84 : 39,183,069.09 = 39,183,069.09 : x - Step 2: Convert to fraction form
17,914,959.84/39,183,069.09 = 39,183,069.09/x - Step 3: Cross multiply
17,914,959.84x = 39,183,069.09 × 39,183,069.09 - Step 4: Simplify right side
17,914,959.84x = 1,535,312,903,605,586.50 - Step 5: Solve for x
x = 1,535,312,903,605,586.50/17,914,959.84 - Step 6: Final answer
x = 85,700,047.17
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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.