Finding the Fourth Proportional to 23,508,337.52, 32,439,726.90 and 13,193,067.68
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Solution
The fourth proportional to 23,508,337.52, 32,439,726.90 and 13,193,067.68 is: 18,205,435.08
Step by Step Solution
- Step 1: Write the proportion equation
23,508,337.52 : 32,439,726.90 = 13,193,067.68 : x - Step 2: Convert to fraction form
23,508,337.52/32,439,726.90 = 13,193,067.68/x - Step 3: Cross multiply
23,508,337.52x = 32,439,726.90 × 13,193,067.68 - Step 4: Simplify right side
23,508,337.52x = 427,979,512,512,416.56 - Step 5: Solve for x
x = 427,979,512,512,416.56/23,508,337.52 - Step 6: Final answer
x = 18,205,435.08
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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.