Finding the Fourth Proportional to 24,551,676.40, 33,883,330.71 and 13,540,579.90
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Solution
The fourth proportional to 24,551,676.40, 33,883,330.71 and 13,540,579.90 is: 18,687,112.82
Step by Step Solution
- Step 1: Write the proportion equation
24,551,676.40 : 33,883,330.71 = 13,540,579.90 : x - Step 2: Convert to fraction form
24,551,676.40/33,883,330.71 = 13,540,579.90/x - Step 3: Cross multiply
24,551,676.40x = 33,883,330.71 × 13,540,579.90 - Step 4: Simplify right side
24,551,676.40x = 458,799,946,756,878.75 - Step 5: Solve for x
x = 458,799,946,756,878.75/24,551,676.40 - Step 6: Final answer
x = 18,687,112.82
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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.