Finding the Fourth Proportional to 16,618,104.58, 22,936,810.68 and 9,744,800.98
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Solution
The fourth proportional to 16,618,104.58, 22,936,810.68 and 9,744,800.98 is: 13,450,069.12
Step by Step Solution
- Step 1: Write the proportion equation
16,618,104.58 : 22,936,810.68 = 9,744,800.98 : x - Step 2: Convert to fraction form
16,618,104.58/22,936,810.68 = 9,744,800.98/x - Step 3: Cross multiply
16,618,104.58x = 22,936,810.68 × 9,744,800.98 - Step 4: Simplify right side
16,618,104.58x = 223,514,655,192,538.47 - Step 5: Solve for x
x = 223,514,655,192,538.47/16,618,104.58 - Step 6: Final answer
x = 13,450,069.12
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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.