Finding the Fourth Proportional to 50,497,444.26, 69,685,081.25 and 28,470,752.55
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Solution
The fourth proportional to 50,497,444.26, 69,685,081.25 and 28,470,752.55 is: 39,288,853.80
Step by Step Solution
- Step 1: Write the proportion equation
50,497,444.26 : 69,685,081.25 = 28,470,752.55 : x - Step 2: Convert to fraction form
50,497,444.26/69,685,081.25 = 28,470,752.55/x - Step 3: Cross multiply
50,497,444.26x = 69,685,081.25 × 28,470,752.55 - Step 4: Simplify right side
50,497,444.26x = 1,983,986,704,553,041 - Step 5: Solve for x
x = 1,983,986,704,553,041/50,497,444.26 - Step 6: Final answer
x = 39,288,853.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.