Finding the Fourth Proportional to 40,611,348, 56,043,660.24 and 22,276,677.24
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Solution
The fourth proportional to 40,611,348, 56,043,660.24 and 22,276,677.24 is: 30,741,814.59
Step by Step Solution
- Step 1: Write the proportion equation
40,611,348 : 56,043,660.24 = 22,276,677.24 : x - Step 2: Convert to fraction form
40,611,348/56,043,660.24 = 22,276,677.24/x - Step 3: Cross multiply
40,611,348x = 56,043,660.24 × 22,276,677.24 - Step 4: Simplify right side
40,611,348x = 1,248,466,530,514,701 - Step 5: Solve for x
x = 1,248,466,530,514,701/40,611,348 - Step 6: Final answer
x = 30,741,814.59
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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.