Finding the Fourth Proportional to 29,858,371.20, 44,701,640.37 and 26,742,749.13
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Solution
The fourth proportional to 29,858,371.20, 44,701,640.37 and 26,742,749.13 is: 40,037,172.36
Step by Step Solution
- Step 1: Write the proportion equation
29,858,371.20 : 44,701,640.37 = 26,742,749.13 : x - Step 2: Convert to fraction form
29,858,371.20/44,701,640.37 = 26,742,749.13/x - Step 3: Cross multiply
29,858,371.20x = 44,701,640.37 × 26,742,749.13 - Step 4: Simplify right side
29,858,371.20x = 1,195,444,754,114,390.25 - Step 5: Solve for x
x = 1,195,444,754,114,390.25/29,858,371.20 - Step 6: Final answer
x = 40,037,172.36
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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.