Finding the Fourth Proportional to 46,376,851.60, 69,565,277.40 and 27,229,229.20
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Solution
The fourth proportional to 46,376,851.60, 69,565,277.40 and 27,229,229.20 is: 40,843,843.80
Step by Step Solution
- Step 1: Write the proportion equation
46,376,851.60 : 69,565,277.40 = 27,229,229.20 : x - Step 2: Convert to fraction form
46,376,851.60/69,565,277.40 = 27,229,229.20/x - Step 3: Cross multiply
46,376,851.60x = 69,565,277.40 × 27,229,229.20 - Step 4: Simplify right side
46,376,851.60x = 1,894,208,882,686,180.25 - Step 5: Solve for x
x = 1,894,208,882,686,180.25/46,376,851.60 - Step 6: Final answer
x = 40,843,843.80
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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.