Finding the Fourth Proportional to 35,270,035.56, 48,669,961.98 and 19,797,130.84
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Solution
The fourth proportional to 35,270,035.56, 48,669,961.98 and 19,797,130.84 is: 27,318,532.29
Step by Step Solution
- Step 1: Write the proportion equation
35,270,035.56 : 48,669,961.98 = 19,797,130.84 : x - Step 2: Convert to fraction form
35,270,035.56/48,669,961.98 = 19,797,130.84/x - Step 3: Cross multiply
35,270,035.56x = 48,669,961.98 × 19,797,130.84 - Step 4: Simplify right side
35,270,035.56x = 963,525,605,295,885.38 - Step 5: Solve for x
x = 963,525,605,295,885.38/35,270,035.56 - Step 6: Final answer
x = 27,318,532.29
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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.