Finding the Fourth Proportional to 22,795,462.74, 31,457,745.36 and 12,341,476.99
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Solution
The fourth proportional to 22,795,462.74, 31,457,745.36 and 12,341,476.99 is: 17,031,241.91
Step by Step Solution
- Step 1: Write the proportion equation
22,795,462.74 : 31,457,745.36 = 12,341,476.99 : x - Step 2: Convert to fraction form
22,795,462.74/31,457,745.36 = 12,341,476.99/x - Step 3: Cross multiply
22,795,462.74x = 31,457,745.36 × 12,341,476.99 - Step 4: Simplify right side
22,795,462.74x = 388,235,040,439,074.94 - Step 5: Solve for x
x = 388,235,040,439,074.94/22,795,462.74 - Step 6: Final answer
x = 17,031,241.91
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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.