Finding the Fourth Proportional to 24,309,493.70, 33,539,818.28 and 13,995,951.62
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Solution
The fourth proportional to 24,309,493.70, 33,539,818.28 and 13,995,951.62 is: 19,310,220.10
Step by Step Solution
- Step 1: Write the proportion equation
24,309,493.70 : 33,539,818.28 = 13,995,951.62 : x - Step 2: Convert to fraction form
24,309,493.70/33,539,818.28 = 13,995,951.62/x - Step 3: Cross multiply
24,309,493.70x = 33,539,818.28 × 13,995,951.62 - Step 4: Simplify right side
24,309,493.70x = 469,421,673,752,792.75 - Step 5: Solve for x
x = 469,421,673,752,792.75/24,309,493.70 - Step 6: Final answer
x = 19,310,220.10
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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.