Finding the Fourth Proportional to 32,561,872.48, 44,935,472.44 and 17,878,489.82
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Solution
The fourth proportional to 32,561,872.48, 44,935,472.44 and 17,878,489.82 is: 24,672,364.49
Step by Step Solution
- Step 1: Write the proportion equation
32,561,872.48 : 44,935,472.44 = 17,878,489.82 : x - Step 2: Convert to fraction form
32,561,872.48/44,935,472.44 = 17,878,489.82/x - Step 3: Cross multiply
32,561,872.48x = 44,935,472.44 × 17,878,489.82 - Step 4: Simplify right side
32,561,872.48x = 803,378,386,261,360.88 - Step 5: Solve for x
x = 803,378,386,261,360.88/32,561,872.48 - Step 6: Final answer
x = 24,672,364.49
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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.