Finding the Fourth Proportional to 32,184,090.70, 48,276,136.05 and 18,579,201.10
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Solution
The fourth proportional to 32,184,090.70, 48,276,136.05 and 18,579,201.10 is: 27,868,801.65
Step by Step Solution
- Step 1: Write the proportion equation
32,184,090.70 : 48,276,136.05 = 18,579,201.10 : x - Step 2: Convert to fraction form
32,184,090.70/48,276,136.05 = 18,579,201.10/x - Step 3: Cross multiply
32,184,090.70x = 48,276,136.05 × 18,579,201.10 - Step 4: Simplify right side
32,184,090.70x = 896,932,040,003,909.62 - Step 5: Solve for x
x = 896,932,040,003,909.62/32,184,090.70 - Step 6: Final answer
x = 27,868,801.65
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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.