Finding the Fourth Proportional to 36,422,622.24, 54,639,862.56 and 17,011,259.52
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Solution
The fourth proportional to 36,422,622.24, 54,639,862.56 and 17,011,259.52 is: 25,519,658.52
Step by Step Solution
- Step 1: Write the proportion equation
36,422,622.24 : 54,639,862.56 = 17,011,259.52 : x - Step 2: Convert to fraction form
36,422,622.24/54,639,862.56 = 17,011,259.52/x - Step 3: Cross multiply
36,422,622.24x = 54,639,862.56 × 17,011,259.52 - Step 4: Simplify right side
36,422,622.24x = 929,492,882,145,291.62 - Step 5: Solve for x
x = 929,492,882,145,291.62/36,422,622.24 - Step 6: Final answer
x = 25,519,658.52
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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.