Finding the Fourth Proportional to 35,451,900.81, 48,963,979.37 and 23,829,286.14
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Solution
The fourth proportional to 35,451,900.81, 48,963,979.37 and 23,829,286.14 is: 32,911,540.66
Step by Step Solution
- Step 1: Write the proportion equation
35,451,900.81 : 48,963,979.37 = 23,829,286.14 : x - Step 2: Convert to fraction form
35,451,900.81/48,963,979.37 = 23,829,286.14/x - Step 3: Cross multiply
35,451,900.81x = 48,963,979.37 × 23,829,286.14 - Step 4: Simplify right side
35,451,900.81x = 1,166,776,675,158,046.75 - Step 5: Solve for x
x = 1,166,776,675,158,046.75/35,451,900.81 - Step 6: Final answer
x = 32,911,540.66
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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.