Finding the Fourth Proportional to 24,228,927.52, 33,435,920.09 and 13,215,676.66
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Solution
The fourth proportional to 24,228,927.52, 33,435,920.09 and 13,215,676.66 is: 18,237,633.85
Step by Step Solution
- Step 1: Write the proportion equation
24,228,927.52 : 33,435,920.09 = 13,215,676.66 : x - Step 2: Convert to fraction form
24,228,927.52/33,435,920.09 = 13,215,676.66/x - Step 3: Cross multiply
24,228,927.52x = 33,435,920.09 × 13,215,676.66 - Step 4: Simplify right side
24,228,927.52x = 441,878,308,739,038.12 - Step 5: Solve for x
x = 441,878,308,739,038.12/24,228,927.52 - Step 6: Final answer
x = 18,237,633.85
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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.