Finding the Fourth Proportional to 17,953,706.84, 26,970,418.74 and 11,135,319.08
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Solution
The fourth proportional to 17,953,706.84, 26,970,418.74 and 11,135,319.08 is: 16,727,699.80
Step by Step Solution
- Step 1: Write the proportion equation
17,953,706.84 : 26,970,418.74 = 11,135,319.08 : x - Step 2: Convert to fraction form
17,953,706.84/26,970,418.74 = 11,135,319.08/x - Step 3: Cross multiply
17,953,706.84x = 26,970,418.74 × 11,135,319.08 - Step 4: Simplify right side
17,953,706.84x = 300,324,218,391,111.56 - Step 5: Solve for x
x = 300,324,218,391,111.56/17,953,706.84 - Step 6: Final answer
x = 16,727,699.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.