Finding the Fourth Proportional to 17,148,626.74, 23,664,492.63 and 9,706,129.06
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Solution
The fourth proportional to 17,148,626.74, 23,664,492.63 and 9,706,129.06 is: 13,394,111.56
Step by Step Solution
- Step 1: Write the proportion equation
17,148,626.74 : 23,664,492.63 = 9,706,129.06 : x - Step 2: Convert to fraction form
17,148,626.74/23,664,492.63 = 9,706,129.06/x - Step 3: Cross multiply
17,148,626.74x = 23,664,492.63 × 9,706,129.06 - Step 4: Simplify right side
17,148,626.74x = 229,690,619,606,198.84 - Step 5: Solve for x
x = 229,690,619,606,198.84/17,148,626.74 - Step 6: Final answer
x = 13,394,111.56
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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.