Finding the Fourth Proportional to 24,591,422.10, 33,936,326.55 and 13,427,992.62
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Solution
The fourth proportional to 24,591,422.10, 33,936,326.55 and 13,427,992.62 is: 18,530,719.40
Step by Step Solution
- Step 1: Write the proportion equation
24,591,422.10 : 33,936,326.55 = 13,427,992.62 : x - Step 2: Convert to fraction form
24,591,422.10/33,936,326.55 = 13,427,992.62/x - Step 3: Cross multiply
24,591,422.10x = 33,936,326.55 × 13,427,992.62 - Step 4: Simplify right side
24,591,422.10x = 455,696,742,463,310 - Step 5: Solve for x
x = 455,696,742,463,310/24,591,422.10 - Step 6: Final answer
x = 18,530,719.40
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1.5x scale
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.