Finding the Fourth Proportional to 22,658,132.64, 33,987,231.12 and 17,297,220.96
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Solution
The fourth proportional to 22,658,132.64, 33,987,231.12 and 17,297,220.96 is: 25,945,855.99
Step by Step Solution
- Step 1: Write the proportion equation
22,658,132.64 : 33,987,231.12 = 17,297,220.96 : x - Step 2: Convert to fraction form
22,658,132.64/33,987,231.12 = 17,297,220.96/x - Step 3: Cross multiply
22,658,132.64x = 33,987,231.12 × 17,297,220.96 - Step 4: Simplify right side
22,658,132.64x = 587,884,646,501,228.25 - Step 5: Solve for x
x = 587,884,646,501,228.25/22,658,132.64 - Step 6: Final answer
x = 25,945,855.99
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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.