Finding the Fourth Proportional to 35,466,325.01, 48,937,467.14 and 20,578,235.97
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Solution
The fourth proportional to 35,466,325.01, 48,937,467.14 and 20,578,235.97 is: 28,394,448.72
Step by Step Solution
- Step 1: Write the proportion equation
35,466,325.01 : 48,937,467.14 = 20,578,235.97 : x - Step 2: Convert to fraction form
35,466,325.01/48,937,467.14 = 20,578,235.97/x - Step 3: Cross multiply
35,466,325.01x = 48,937,467.14 × 20,578,235.97 - Step 4: Simplify right side
35,466,325.01x = 1,007,046,746,738,833.75 - Step 5: Solve for x
x = 1,007,046,746,738,833.75/35,466,325.01 - Step 6: Final answer
x = 28,394,448.72
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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.