Finding the Fourth Proportional to 15,241,738.08, 22,953,847.02 and 13,881,249.12
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Solution
The fourth proportional to 15,241,738.08, 22,953,847.02 and 13,881,249.12 is: 20,904,969.44
Step by Step Solution
- Step 1: Write the proportion equation
15,241,738.08 : 22,953,847.02 = 13,881,249.12 : x - Step 2: Convert to fraction form
15,241,738.08/22,953,847.02 = 13,881,249.12/x - Step 3: Cross multiply
15,241,738.08x = 22,953,847.02 × 13,881,249.12 - Step 4: Simplify right side
15,241,738.08x = 318,628,068,746,989.62 - Step 5: Solve for x
x = 318,628,068,746,989.62/15,241,738.08 - Step 6: Final answer
x = 20,904,969.44
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.