Finding the Fourth Proportional to 48,704,599.71, 73,066,298.88 and 15,906,351.21
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Solution
The fourth proportional to 48,704,599.71, 73,066,298.88 and 15,906,351.21 is: 23,862,596.52
Step by Step Solution
- Step 1: Write the proportion equation
48,704,599.71 : 73,066,298.88 = 15,906,351.21 : x - Step 2: Convert to fraction form
48,704,599.71/73,066,298.88 = 15,906,351.21/x - Step 3: Cross multiply
48,704,599.71x = 73,066,298.88 × 15,906,351.21 - Step 4: Simplify right side
48,704,599.71x = 1,162,218,211,600,109.75 - Step 5: Solve for x
x = 1,162,218,211,600,109.75/48,704,599.71 - Step 6: Final answer
x = 23,862,596.52
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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.