Finding the Fourth Proportional to 36,340,185.51, 54,492,062.58 and 12,070,603.44
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Solution
The fourth proportional to 36,340,185.51, 54,492,062.58 and 12,070,603.44 is: 18,099,854.71
Step by Step Solution
- Step 1: Write the proportion equation
36,340,185.51 : 54,492,062.58 = 12,070,603.44 : x - Step 2: Convert to fraction form
36,340,185.51/54,492,062.58 = 12,070,603.44/x - Step 3: Cross multiply
36,340,185.51x = 54,492,062.58 × 12,070,603.44 - Step 4: Simplify right side
36,340,185.51x = 657,752,078,030,843.25 - Step 5: Solve for x
x = 657,752,078,030,843.25/36,340,185.51 - Step 6: Final answer
x = 18,099,854.71
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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.