Finding the Fourth Proportional to 16,191,051.19, 24,395,815.44 and 13,375,493.42
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Solution
The fourth proportional to 16,191,051.19, 24,395,815.44 and 13,375,493.42 is: 20,153,482.62
Step by Step Solution
- Step 1: Write the proportion equation
16,191,051.19 : 24,395,815.44 = 13,375,493.42 : x - Step 2: Convert to fraction form
16,191,051.19/24,395,815.44 = 13,375,493.42/x - Step 3: Cross multiply
16,191,051.19x = 24,395,815.44 × 13,375,493.42 - Step 4: Simplify right side
16,191,051.19x = 326,306,068,771,275.31 - Step 5: Solve for x
x = 326,306,068,771,275.31/16,191,051.19 - Step 6: Final answer
x = 20,153,482.62
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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.