Finding the Fourth Proportional to 33,763,107.36, 46,587,823.20 and 20,009,851.68
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Solution
The fourth proportional to 33,763,107.36, 46,587,823.20 and 20,009,851.68 is: 27,610,475.02
Step by Step Solution
- Step 1: Write the proportion equation
33,763,107.36 : 46,587,823.20 = 20,009,851.68 : x - Step 2: Convert to fraction form
33,763,107.36/46,587,823.20 = 20,009,851.68/x - Step 3: Cross multiply
33,763,107.36x = 46,587,823.20 × 20,009,851.68 - Step 4: Simplify right side
33,763,107.36x = 932,215,432,326,063 - Step 5: Solve for x
x = 932,215,432,326,063/33,763,107.36 - Step 6: Final answer
x = 27,610,475.02
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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.