Finding the Fourth Proportional to 43,349,264.28, 59,772,950.46 and 27,647,286.12
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Solution
The fourth proportional to 43,349,264.28, 59,772,950.46 and 27,647,286.12 is: 38,121,981.79
Step by Step Solution
- Step 1: Write the proportion equation
43,349,264.28 : 59,772,950.46 = 27,647,286.12 : x - Step 2: Convert to fraction form
43,349,264.28/59,772,950.46 = 27,647,286.12/x - Step 3: Cross multiply
43,349,264.28x = 59,772,950.46 × 27,647,286.12 - Step 4: Simplify right side
43,349,264.28x = 1,652,559,863,604,205.75 - Step 5: Solve for x
x = 1,652,559,863,604,205.75/43,349,264.28 - Step 6: Final answer
x = 38,121,981.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.