Finding the Fourth Proportional to 19,733,372.25, 29,599,727.09 and 5,900,361.95
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Solution
The fourth proportional to 19,733,372.25, 29,599,727.09 and 5,900,361.95 is: 8,850,443.86
Step by Step Solution
- Step 1: Write the proportion equation
19,733,372.25 : 29,599,727.09 = 5,900,361.95 : x - Step 2: Convert to fraction form
19,733,372.25/29,599,727.09 = 5,900,361.95/x - Step 3: Cross multiply
19,733,372.25x = 29,599,727.09 × 5,900,361.95 - Step 4: Simplify right side
19,733,372.25x = 174,649,103,274,719.78 - Step 5: Solve for x
x = 174,649,103,274,719.78/19,733,372.25 - Step 6: Final answer
x = 8,850,443.86
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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.