Finding the Fourth Proportional to 48,555,266.40, 72,811,904.40 and 24,284,815.20
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Solution
The fourth proportional to 48,555,266.40, 72,811,904.40 and 24,284,815.20 is: 36,416,722.09
Step by Step Solution
- Step 1: Write the proportion equation
48,555,266.40 : 72,811,904.40 = 24,284,815.20 : x - Step 2: Convert to fraction form
48,555,266.40/72,811,904.40 = 24,284,815.20/x - Step 3: Cross multiply
48,555,266.40x = 72,811,904.40 × 24,284,815.20 - Step 4: Simplify right side
48,555,266.40x = 1,768,223,642,714,067 - Step 5: Solve for x
x = 1,768,223,642,714,067/48,555,266.40 - Step 6: Final answer
x = 36,416,722.09
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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.