Finding the Fourth Proportional to 22,136,373.48, 33,214,649.26 and 11,361,241.08
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Solution
The fourth proportional to 22,136,373.48, 33,214,649.26 and 11,361,241.08 is: 17,047,039.70
Step by Step Solution
- Step 1: Write the proportion equation
22,136,373.48 : 33,214,649.26 = 11,361,241.08 : x - Step 2: Convert to fraction form
22,136,373.48/33,214,649.26 = 11,361,241.08/x - Step 3: Cross multiply
22,136,373.48x = 33,214,649.26 × 11,361,241.08 - Step 4: Simplify right side
22,136,373.48x = 377,359,637,630,503.62 - Step 5: Solve for x
x = 377,359,637,630,503.62/22,136,373.48 - Step 6: Final answer
x = 17,047,039.70
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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.