Finding the Fourth Proportional to 19,825,850.91, 29,733,731.83 and 6,176,453.13
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Solution
The fourth proportional to 19,825,850.91, 29,733,731.83 and 6,176,453.13 is: 9,263,108.14
Step by Step Solution
- Step 1: Write the proportion equation
19,825,850.91 : 29,733,731.83 = 6,176,453.13 : x - Step 2: Convert to fraction form
19,825,850.91/29,733,731.83 = 6,176,453.13/x - Step 3: Cross multiply
19,825,850.91x = 29,733,731.83 × 6,176,453.13 - Step 4: Simplify right side
19,825,850.91x = 183,649,000,909,438.09 - Step 5: Solve for x
x = 183,649,000,909,438.09/19,825,850.91 - Step 6: Final answer
x = 9,263,108.14
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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.