Finding the Fourth Proportional to 54,366,332.20, 81,508,765.80 and 32,795,905.84
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Solution
The fourth proportional to 54,366,332.20, 81,508,765.80 and 32,795,905.84 is: 49,169,287.32
Step by Step Solution
- Step 1: Write the proportion equation
54,366,332.20 : 81,508,765.80 = 32,795,905.84 : x - Step 2: Convert to fraction form
54,366,332.20/81,508,765.80 = 32,795,905.84/x - Step 3: Cross multiply
54,366,332.20x = 81,508,765.80 × 32,795,905.84 - Step 4: Simplify right side
54,366,332.20x = 2,673,153,808,311,412 - Step 5: Solve for x
x = 2,673,153,808,311,412/54,366,332.20 - Step 6: Final answer
x = 49,169,287.32
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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.