Finding the Fourth Proportional to 24,169,358.24, 33,354,401.88 and 13,156,818.12
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Solution
The fourth proportional to 24,169,358.24, 33,354,401.88 and 13,156,818.12 is: 18,156,783.26
Step by Step Solution
- Step 1: Write the proportion equation
24,169,358.24 : 33,354,401.88 = 13,156,818.12 : x - Step 2: Convert to fraction form
24,169,358.24/33,354,401.88 = 13,156,818.12/x - Step 3: Cross multiply
24,169,358.24x = 33,354,401.88 × 13,156,818.12 - Step 4: Simplify right side
24,169,358.24x = 438,837,799,036,546 - Step 5: Solve for x
x = 438,837,799,036,546/24,169,358.24 - Step 6: Final answer
x = 18,156,783.26
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1.5x scale
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.