Finding the Fourth Proportional to 45,967,629.99, 68,952,720.28 and 11,422,636.39
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Solution
The fourth proportional to 45,967,629.99, 68,952,720.28 and 11,422,636.39 is: 17,134,271.49
Step by Step Solution
- Step 1: Write the proportion equation
45,967,629.99 : 68,952,720.28 = 11,422,636.39 : x - Step 2: Convert to fraction form
45,967,629.99/68,952,720.28 = 11,422,636.39/x - Step 3: Cross multiply
45,967,629.99x = 68,952,720.28 × 11,422,636.39 - Step 4: Simplify right side
45,967,629.99x = 787,621,851,859,819 - Step 5: Solve for x
x = 787,621,851,859,819/45,967,629.99 - Step 6: Final answer
x = 17,134,271.49
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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.