Finding the Fourth Proportional to 32,689,415.34, 45,114,581.75 and 24,415,118.93
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Solution
The fourth proportional to 32,689,415.34, 45,114,581.75 and 24,415,118.93 is: 33,695,245.62
Step by Step Solution
- Step 1: Write the proportion equation
32,689,415.34 : 45,114,581.75 = 24,415,118.93 : x - Step 2: Convert to fraction form
32,689,415.34/45,114,581.75 = 24,415,118.93/x - Step 3: Cross multiply
32,689,415.34x = 45,114,581.75 × 24,415,118.93 - Step 4: Simplify right side
32,689,415.34x = 1,101,477,878,985,725.12 - Step 5: Solve for x
x = 1,101,477,878,985,725.12/32,689,415.34 - Step 6: Final answer
x = 33,695,245.62
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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.