Finding the Fourth Proportional to 79,216,764.24, 118,800,538.52 and 38,250,733.20
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Solution
The fourth proportional to 79,216,764.24, 118,800,538.52 and 38,250,733.20 is: 57,364,217.62
Step by Step Solution
- Step 1: Write the proportion equation
79,216,764.24 : 118,800,538.52 = 38,250,733.20 : x - Step 2: Convert to fraction form
79,216,764.24/118,800,538.52 = 38,250,733.20/x - Step 3: Cross multiply
79,216,764.24x = 118,800,538.52 × 38,250,733.20 - Step 4: Simplify right side
79,216,764.24x = 4,544,207,702,944,843 - Step 5: Solve for x
x = 4,544,207,702,944,843/79,216,764.24 - Step 6: Final answer
x = 57,364,217.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.