Finding the Fourth Proportional to 32,486,687.73, 44,831,636.33 and 19,434,490.29
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Solution
The fourth proportional to 32,486,687.73, 44,831,636.33 and 19,434,490.29 is: 26,819,600.94
Step by Step Solution
- Step 1: Write the proportion equation
32,486,687.73 : 44,831,636.33 = 19,434,490.29 : x - Step 2: Convert to fraction form
32,486,687.73/44,831,636.33 = 19,434,490.29/x - Step 3: Cross multiply
32,486,687.73x = 44,831,636.33 × 19,434,490.29 - Step 4: Simplify right side
32,486,687.73x = 871,280,000,843,023.75 - Step 5: Solve for x
x = 871,280,000,843,023.75/32,486,687.73 - Step 6: Final answer
x = 26,819,600.94
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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.