Finding the Fourth Proportional to 27,302,913.74, 40,954,523.03 and 9,107,058.71
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Solution
The fourth proportional to 27,302,913.74, 40,954,523.03 and 9,107,058.71 is: 13,660,638.90
Step by Step Solution
- Step 1: Write the proportion equation
27,302,913.74 : 40,954,523.03 = 9,107,058.71 : x - Step 2: Convert to fraction form
27,302,913.74/40,954,523.03 = 9,107,058.71/x - Step 3: Cross multiply
27,302,913.74x = 40,954,523.03 × 9,107,058.71 - Step 4: Simplify right side
27,302,913.74x = 372,975,245,423,949.19 - Step 5: Solve for x
x = 372,975,245,423,949.19/27,302,913.74 - Step 6: Final answer
x = 13,660,638.90
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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.