Finding the Fourth Proportional to 24,637,145.36, 33,999,480.68 and 13,624,636.25
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Solution
The fourth proportional to 24,637,145.36, 33,999,480.68 and 13,624,636.25 is: 18,802,119.74
Step by Step Solution
- Step 1: Write the proportion equation
24,637,145.36 : 33,999,480.68 = 13,624,636.25 : x - Step 2: Convert to fraction form
24,637,145.36/33,999,480.68 = 13,624,636.25/x - Step 3: Cross multiply
24,637,145.36x = 33,999,480.68 × 13,624,636.25 - Step 4: Simplify right side
24,637,145.36x = 463,230,556,970,778.12 - Step 5: Solve for x
x = 463,230,556,970,778.12/24,637,145.36 - Step 6: Final answer
x = 18,802,119.74
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1.5x scale
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.