Finding the Fourth Proportional to 22,726,701.99, 34,090,180.43 and 7,580,591.91
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Solution
The fourth proportional to 22,726,701.99, 34,090,180.43 and 7,580,591.91 is: 11,370,930.37
Step by Step Solution
- Step 1: Write the proportion equation
22,726,701.99 : 34,090,180.43 = 7,580,591.91 : x - Step 2: Convert to fraction form
22,726,701.99/34,090,180.43 = 7,580,591.91/x - Step 3: Cross multiply
22,726,701.99x = 34,090,180.43 × 7,580,591.91 - Step 4: Simplify right side
22,726,701.99x = 258,423,745,940,195.34 - Step 5: Solve for x
x = 258,423,745,940,195.34/22,726,701.99 - Step 6: Final answer
x = 11,370,930.37
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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.