Finding the Fourth Proportional to 36,287,145.60, 54,430,718.70 and 27,217,219.20
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Solution
The fourth proportional to 36,287,145.60, 54,430,718.70 and 27,217,219.20 is: 40,825,829.03
Step by Step Solution
- Step 1: Write the proportion equation
36,287,145.60 : 54,430,718.70 = 27,217,219.20 : x - Step 2: Convert to fraction form
36,287,145.60/54,430,718.70 = 27,217,219.20/x - Step 3: Cross multiply
36,287,145.60x = 54,430,718.70 × 27,217,219.20 - Step 4: Simplify right side
36,287,145.60x = 1,481,452,802,071,439 - Step 5: Solve for x
x = 1,481,452,802,071,439/36,287,145.60 - Step 6: Final answer
x = 40,825,829.03
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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.