Finding the Fourth Proportional to 24,258,220.28, 36,387,896.35 and 8,085,486.50
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Solution
The fourth proportional to 24,258,220.28, 36,387,896.35 and 8,085,486.50 is: 12,128,418.38
Step by Step Solution
- Step 1: Write the proportion equation
24,258,220.28 : 36,387,896.35 = 8,085,486.50 : x - Step 2: Convert to fraction form
24,258,220.28/36,387,896.35 = 8,085,486.50/x - Step 3: Cross multiply
24,258,220.28x = 36,387,896.35 × 8,085,486.50 - Step 4: Simplify right side
24,258,220.28x = 294,213,844,701,324.31 - Step 5: Solve for x
x = 294,213,844,701,324.31/24,258,220.28 - Step 6: Final answer
x = 12,128,418.38
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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.