Finding the Fourth Proportional to 48,339,823.20, 66,709,806.84 and 26,313,956.16
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Solution
The fourth proportional to 48,339,823.20, 66,709,806.84 and 26,313,956.16 is: 36,313,722.65
Step by Step Solution
- Step 1: Write the proportion equation
48,339,823.20 : 66,709,806.84 = 26,313,956.16 : x - Step 2: Convert to fraction form
48,339,823.20/66,709,806.84 = 26,313,956.16/x - Step 3: Cross multiply
48,339,823.20x = 66,709,806.84 × 26,313,956.16 - Step 4: Simplify right side
48,339,823.20x = 1,755,398,932,629,828.25 - Step 5: Solve for x
x = 1,755,398,932,629,828.25/48,339,823.20 - Step 6: Final answer
x = 36,313,722.65
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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.