Finding the Fourth Proportional to 23,703,820.74, 32,707,086.14 and 13,246,494.26
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Solution
The fourth proportional to 23,703,820.74, 32,707,086.14 and 13,246,494.26 is: 18,277,822.53
Step by Step Solution
- Step 1: Write the proportion equation
23,703,820.74 : 32,707,086.14 = 13,246,494.26 : x - Step 2: Convert to fraction form
23,703,820.74/32,707,086.14 = 13,246,494.26/x - Step 3: Cross multiply
23,703,820.74x = 32,707,086.14 × 13,246,494.26 - Step 4: Simplify right side
23,703,820.74x = 433,254,228,916,286.25 - Step 5: Solve for x
x = 433,254,228,916,286.25/23,703,820.74 - Step 6: Final answer
x = 18,277,822.53
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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.