Finding the Fourth Proportional to 26,230,261.32, 36,197,690.34 and 14,627,838.12
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Solution
The fourth proportional to 26,230,261.32, 36,197,690.34 and 14,627,838.12 is: 20,186,377.41
Step by Step Solution
- Step 1: Write the proportion equation
26,230,261.32 : 36,197,690.34 = 14,627,838.12 : x - Step 2: Convert to fraction form
26,230,261.32/36,197,690.34 = 14,627,838.12/x - Step 3: Cross multiply
26,230,261.32x = 36,197,690.34 × 14,627,838.12 - Step 4: Simplify right side
26,230,261.32x = 529,493,954,611,407.81 - Step 5: Solve for x
x = 529,493,954,611,407.81/26,230,261.32 - Step 6: Final answer
x = 20,186,377.41
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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.