Finding the Fourth Proportional to 24,752,249.40, 37,133,622.90 and 7,479,031.80
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Solution
The fourth proportional to 24,752,249.40, 37,133,622.90 and 7,479,031.80 is: 11,220,133.65
Step by Step Solution
- Step 1: Write the proportion equation
24,752,249.40 : 37,133,622.90 = 7,479,031.80 : x - Step 2: Convert to fraction form
24,752,249.40/37,133,622.90 = 7,479,031.80/x - Step 3: Cross multiply
24,752,249.40x = 37,133,622.90 × 7,479,031.80 - Step 4: Simplify right side
24,752,249.40x = 277,723,546,518,308.19 - Step 5: Solve for x
x = 277,723,546,518,308.19/24,752,249.40 - Step 6: Final answer
x = 11,220,133.65
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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.