Finding the Fourth Proportional to 32,354,175.20, 44,649,863.46 and 19,134,684.11
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Solution
The fourth proportional to 32,354,175.20, 44,649,863.46 and 19,134,684.11 is: 26,406,515.63
Step by Step Solution
- Step 1: Write the proportion equation
32,354,175.20 : 44,649,863.46 = 19,134,684.11 : x - Step 2: Convert to fraction form
32,354,175.20/44,649,863.46 = 19,134,684.11/x - Step 3: Cross multiply
32,354,175.20x = 44,649,863.46 × 19,134,684.11 - Step 4: Simplify right side
32,354,175.20x = 854,361,032,973,356.38 - Step 5: Solve for x
x = 854,361,032,973,356.38/32,354,175.20 - Step 6: Final answer
x = 26,406,515.63
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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.