Finding the Fourth Proportional to 80,851,058.10, 121,276,587.15 and 32,336,399.70
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Solution
The fourth proportional to 80,851,058.10, 121,276,587.15 and 32,336,399.70 is: 48,504,599.55
Step by Step Solution
- Step 1: Write the proportion equation
80,851,058.10 : 121,276,587.15 = 32,336,399.70 : x - Step 2: Convert to fraction form
80,851,058.10/121,276,587.15 = 32,336,399.70/x - Step 3: Cross multiply
80,851,058.10x = 121,276,587.15 × 32,336,399.70 - Step 4: Simplify right side
80,851,058.10x = 3,921,648,196,334,284 - Step 5: Solve for x
x = 3,921,648,196,334,284/80,851,058.10 - Step 6: Final answer
x = 48,504,599.55
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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.