Finding the Fourth Proportional to 17,395,660.68, 26,081,973.64 and 8,299,162.24
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Solution
The fourth proportional to 17,395,660.68, 26,081,973.64 and 8,299,162.24 is: 12,443,248.62
Step by Step Solution
- Step 1: Write the proportion equation
17,395,660.68 : 26,081,973.64 = 8,299,162.24 : x - Step 2: Convert to fraction form
17,395,660.68/26,081,973.64 = 8,299,162.24/x - Step 3: Cross multiply
17,395,660.68x = 26,081,973.64 × 8,299,162.24 - Step 4: Simplify right side
17,395,660.68x = 216,458,530,777,763.38 - Step 5: Solve for x
x = 216,458,530,777,763.38/17,395,660.68 - Step 6: Final answer
x = 12,443,248.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.