Finding the Third Proportional to 15,961,887.84 and 34,905,135.09
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Solution
The third proportional to 15,961,887.84 and 34,905,135.09 is: 76,329,846.94
Step by Step Solution
- Step 1: Write the proportion equation
15,961,887.84 : 34,905,135.09 = 34,905,135.09 : x - Step 2: Convert to fraction form
15,961,887.84/34,905,135.09 = 34,905,135.09/x - Step 3: Cross multiply
15,961,887.84x = 34,905,135.09 × 34,905,135.09 - Step 4: Simplify right side
15,961,887.84x = 1,218,368,455,912,937.75 - Step 5: Solve for x
x = 1,218,368,455,912,937.75/15,961,887.84 - Step 6: Final answer
x = 76,329,846.94
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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.