Finding the Fourth Proportional to 17,527,291.88, 24,187,743.05 and 9,579,998.07
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Solution
The fourth proportional to 17,527,291.88, 24,187,743.05 and 9,579,998.07 is: 13,220,441.20
Step by Step Solution
- Step 1: Write the proportion equation
17,527,291.88 : 24,187,743.05 = 9,579,998.07 : x - Step 2: Convert to fraction form
17,527,291.88/24,187,743.05 = 9,579,998.07/x - Step 3: Cross multiply
17,527,291.88x = 24,187,743.05 × 9,579,998.07 - Step 4: Simplify right side
17,527,291.88x = 231,718,531,688,755.94 - Step 5: Solve for x
x = 231,718,531,688,755.94/17,527,291.88 - Step 6: Final answer
x = 13,220,441.20
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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.