Finding the Fourth Proportional to 64,453,864.28, 88,948,478.52 and 36,201,208.19
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Solution
The fourth proportional to 64,453,864.28, 88,948,478.52 and 36,201,208.19 is: 49,958,872.52
Step by Step Solution
- Step 1: Write the proportion equation
64,453,864.28 : 88,948,478.52 = 36,201,208.19 : x - Step 2: Convert to fraction form
64,453,864.28/88,948,478.52 = 36,201,208.19/x - Step 3: Cross multiply
64,453,864.28x = 88,948,478.52 × 36,201,208.19 - Step 4: Simplify right side
64,453,864.28x = 3,220,042,388,641,520.50 - Step 5: Solve for x
x = 3,220,042,388,641,520.50/64,453,864.28 - Step 6: Final answer
x = 49,958,872.52
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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.