Finding the Fourth Proportional to 23,658,807.11, 32,649,198.99 and 13,062,217.47
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Solution
The fourth proportional to 23,658,807.11, 32,649,198.99 and 13,062,217.47 is: 18,025,885.05
Step by Step Solution
- Step 1: Write the proportion equation
23,658,807.11 : 32,649,198.99 = 13,062,217.47 : x - Step 2: Convert to fraction form
23,658,807.11/32,649,198.99 = 13,062,217.47/x - Step 3: Cross multiply
23,658,807.11x = 32,649,198.99 × 13,062,217.47 - Step 4: Simplify right side
23,658,807.11x = 426,470,937,428,684.38 - Step 5: Solve for x
x = 426,470,937,428,684.38/23,658,807.11 - Step 6: Final answer
x = 18,025,885.05
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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.