Finding the Fourth Proportional to 14,929,051.84, 22,397,131.50 and 4,831,672.84
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Solution
The fourth proportional to 14,929,051.84, 22,397,131.50 and 4,831,672.84 is: 7,248,659.40
Step by Step Solution
- Step 1: Write the proportion equation
14,929,051.84 : 22,397,131.50 = 4,831,672.84 : x - Step 2: Convert to fraction form
14,929,051.84/22,397,131.50 = 4,831,672.84/x - Step 3: Cross multiply
14,929,051.84x = 22,397,131.50 × 4,831,672.84 - Step 4: Simplify right side
14,929,051.84x = 108,215,611,962,458.45 - Step 5: Solve for x
x = 108,215,611,962,458.45/14,929,051.84 - Step 6: Final answer
x = 7,248,659.40
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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.