Finding the Fourth Proportional to 35,164,167.14, 48,525,908.40 and 19,483,134.44
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Solution
The fourth proportional to 35,164,167.14, 48,525,908.40 and 19,483,134.44 is: 26,886,369.68
Step by Step Solution
- Step 1: Write the proportion equation
35,164,167.14 : 48,525,908.40 = 19,483,134.44 : x - Step 2: Convert to fraction form
35,164,167.14/48,525,908.40 = 19,483,134.44/x - Step 3: Cross multiply
35,164,167.14x = 48,525,908.40 × 19,483,134.44 - Step 4: Simplify right side
35,164,167.14x = 945,436,797,180,325.38 - Step 5: Solve for x
x = 945,436,797,180,325.38/35,164,167.14 - Step 6: Final answer
x = 26,886,369.68
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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.