Finding the Fourth Proportional to 84,403,119.16, 126,603,283.38 and 26,894,609.56
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Solution
The fourth proportional to 84,403,119.16, 126,603,283.38 and 26,894,609.56 is: 40,341,469.72
Step by Step Solution
- Step 1: Write the proportion equation
84,403,119.16 : 126,603,283.38 = 26,894,609.56 : x - Step 2: Convert to fraction form
84,403,119.16/126,603,283.38 = 26,894,609.56/x - Step 3: Cross multiply
84,403,119.16x = 126,603,283.38 × 26,894,609.56 - Step 4: Simplify right side
84,403,119.16x = 3,404,945,875,519,137 - Step 5: Solve for x
x = 3,404,945,875,519,137/84,403,119.16 - Step 6: Final answer
x = 40,341,469.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.