Finding the Third Proportional to 38,858,400.75 and 83,769,937.88
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Solution
The third proportional to 38,858,400.75 and 83,769,937.88 is: 180,589,070.99
Step by Step Solution
- Step 1: Write the proportion equation
38,858,400.75 : 83,769,937.88 = 83,769,937.88 : x - Step 2: Convert to fraction form
38,858,400.75/83,769,937.88 = 83,769,937.88/x - Step 3: Cross multiply
38,858,400.75x = 83,769,937.88 × 83,769,937.88 - Step 4: Simplify right side
38,858,400.75x = 7,017,402,491,581,360 - Step 5: Solve for x
x = 7,017,402,491,581,360/38,858,400.75 - Step 6: Final answer
x = 180,589,070.99
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.