Finding the Fourth Proportional to 37,984,079.12, 52,389,106.08 and 32,694,775.52
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Solution
The fourth proportional to 37,984,079.12, 52,389,106.08 and 32,694,775.52 is: 45,093,894.67
Step by Step Solution
- Step 1: Write the proportion equation
37,984,079.12 : 52,389,106.08 = 32,694,775.52 : x - Step 2: Convert to fraction form
37,984,079.12/52,389,106.08 = 32,694,775.52/x - Step 3: Cross multiply
37,984,079.12x = 52,389,106.08 × 32,694,775.52 - Step 4: Simplify right side
37,984,079.12x = 1,712,850,062,979,067 - Step 5: Solve for x
x = 1,712,850,062,979,067/37,984,079.12 - Step 6: Final answer
x = 45,093,894.67
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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.