Finding the Fourth Proportional to 29,729,896.05, 44,581,558.05 and 11,528,041.80
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Solution
The fourth proportional to 29,729,896.05, 44,581,558.05 and 11,528,041.80 is: 17,286,910.92
Step by Step Solution
- Step 1: Write the proportion equation
29,729,896.05 : 44,581,558.05 = 11,528,041.80 : x - Step 2: Convert to fraction form
29,729,896.05/44,581,558.05 = 11,528,041.80/x - Step 3: Cross multiply
29,729,896.05x = 44,581,558.05 × 11,528,041.80 - Step 4: Simplify right side
29,729,896.05x = 513,938,064,709,526.50 - Step 5: Solve for x
x = 513,938,064,709,526.50/29,729,896.05 - Step 6: Final answer
x = 17,286,910.92
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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.