Finding the Fourth Proportional to 91,271,508.99, 136,906,067.61 and 22,184,111.84
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Solution
The fourth proportional to 91,271,508.99, 136,906,067.61 and 22,184,111.84 is: 33,275,877.09
Step by Step Solution
- Step 1: Write the proportion equation
91,271,508.99 : 136,906,067.61 = 22,184,111.84 : x - Step 2: Convert to fraction form
91,271,508.99/136,906,067.61 = 22,184,111.84/x - Step 3: Cross multiply
91,271,508.99x = 136,906,067.61 × 22,184,111.84 - Step 4: Simplify right side
91,271,508.99x = 3,037,139,514,750,311.50 - Step 5: Solve for x
x = 3,037,139,514,750,311.50/91,271,508.99 - Step 6: Final answer
x = 33,275,877.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.