Finding the Fourth Proportional to 33,343,992.14, 49,964,336.74 and 23,128,711.97
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Solution
The fourth proportional to 33,343,992.14, 49,964,336.74 and 23,128,711.97 is: 34,657,240.45
Step by Step Solution
- Step 1: Write the proportion equation
33,343,992.14 : 49,964,336.74 = 23,128,711.97 : x - Step 2: Convert to fraction form
33,343,992.14/49,964,336.74 = 23,128,711.97/x - Step 3: Cross multiply
33,343,992.14x = 49,964,336.74 × 23,128,711.97 - Step 4: Simplify right side
33,343,992.14x = 1,155,610,753,231,548.75 - Step 5: Solve for x
x = 1,155,610,753,231,548.75/33,343,992.14 - Step 6: Final answer
x = 34,657,240.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.