Finding the Fourth Proportional to 35,042,136.16, 48,359,122.96 and 19,362,170.99
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Solution
The fourth proportional to 35,042,136.16, 48,359,122.96 and 19,362,170.99 is: 26,720,334.73
Step by Step Solution
- Step 1: Write the proportion equation
35,042,136.16 : 48,359,122.96 = 19,362,170.99 : x - Step 2: Convert to fraction form
35,042,136.16/48,359,122.96 = 19,362,170.99/x - Step 3: Cross multiply
35,042,136.16x = 48,359,122.96 × 19,362,170.99 - Step 4: Simplify right side
35,042,136.16x = 936,337,607,777,675.50 - Step 5: Solve for x
x = 936,337,607,777,675.50/35,042,136.16 - Step 6: Final answer
x = 26,720,334.73
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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.