Finding the Fourth Proportional to 61,180,176.29, 84,430,544.60 and 33,304,742.33
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Solution
The fourth proportional to 61,180,176.29, 84,430,544.60 and 33,304,742.33 is: 45,961,579.44
Step by Step Solution
- Step 1: Write the proportion equation
61,180,176.29 : 84,430,544.60 = 33,304,742.33 : x - Step 2: Convert to fraction form
61,180,176.29/84,430,544.60 = 33,304,742.33/x - Step 3: Cross multiply
61,180,176.29x = 84,430,544.60 × 33,304,742.33 - Step 4: Simplify right side
61,180,176.29x = 2,811,937,532,345,682 - Step 5: Solve for x
x = 2,811,937,532,345,682/61,180,176.29 - Step 6: Final answer
x = 45,961,579.44
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.