Finding the Fourth Proportional to 35,389,759.68, 48,834,753.39 and 19,707,599.16
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Solution
The fourth proportional to 35,389,759.68, 48,834,753.39 and 19,707,599.16 is: 27,194,752.20
Step by Step Solution
- Step 1: Write the proportion equation
35,389,759.68 : 48,834,753.39 = 19,707,599.16 : x - Step 2: Convert to fraction form
35,389,759.68/48,834,753.39 = 19,707,599.16/x - Step 3: Cross multiply
35,389,759.68x = 48,834,753.39 × 19,707,599.16 - Step 4: Simplify right side
35,389,759.68x = 962,415,744,887,571.12 - Step 5: Solve for x
x = 962,415,744,887,571.12/35,389,759.68 - Step 6: Final answer
x = 27,194,752.20
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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.