Finding the Fourth Proportional to 35,182,965.58, 48,552,459.11 and 19,713,160.94
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Solution
The fourth proportional to 35,182,965.58, 48,552,459.11 and 19,713,160.94 is: 27,204,143.38
Step by Step Solution
- Step 1: Write the proportion equation
35,182,965.58 : 48,552,459.11 = 19,713,160.94 : x - Step 2: Convert to fraction form
35,182,965.58/48,552,459.11 = 19,713,160.94/x - Step 3: Cross multiply
35,182,965.58x = 48,552,459.11 × 19,713,160.94 - Step 4: Simplify right side
35,182,965.58x = 957,122,440,200,795.38 - Step 5: Solve for x
x = 957,122,440,200,795.38/35,182,965.58 - Step 6: Final answer
x = 27,204,143.38
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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.