Finding the Fourth Proportional to 32,866,562.79, 45,354,494.08 and 17,981,813.79
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Solution
The fourth proportional to 32,866,562.79, 45,354,494.08 and 17,981,813.79 is: 24,814,157.55
Step by Step Solution
- Step 1: Write the proportion equation
32,866,562.79 : 45,354,494.08 = 17,981,813.79 : x - Step 2: Convert to fraction form
32,866,562.79/45,354,494.08 = 17,981,813.79/x - Step 3: Cross multiply
32,866,562.79x = 45,354,494.08 × 17,981,813.79 - Step 4: Simplify right side
32,866,562.79x = 815,556,067,086,217.25 - Step 5: Solve for x
x = 815,556,067,086,217.25/32,866,562.79 - Step 6: Final answer
x = 24,814,157.55
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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.