Finding the Fourth Proportional to 23,279,777.22, 32,126,102.64 and 13,495,893.60
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Solution
The fourth proportional to 23,279,777.22, 32,126,102.64 and 13,495,893.60 is: 18,624,339.01
Step by Step Solution
- Step 1: Write the proportion equation
23,279,777.22 : 32,126,102.64 = 13,495,893.60 : x - Step 2: Convert to fraction form
23,279,777.22/32,126,102.64 = 13,495,893.60/x - Step 3: Cross multiply
23,279,777.22x = 32,126,102.64 × 13,495,893.60 - Step 4: Simplify right side
23,279,777.22x = 433,570,463,012,119.12 - Step 5: Solve for x
x = 433,570,463,012,119.12/23,279,777.22 - Step 6: Final answer
x = 18,624,339.01
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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.