Finding the Fourth Proportional to 30,936,932.08, 46,376,549.16 and 10,452,325.94
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Solution
The fourth proportional to 30,936,932.08, 46,376,549.16 and 10,452,325.94 is: 15,668,742.02
Step by Step Solution
- Step 1: Write the proportion equation
30,936,932.08 : 46,376,549.16 = 10,452,325.94 : x - Step 2: Convert to fraction form
30,936,932.08/46,376,549.16 = 10,452,325.94/x - Step 3: Cross multiply
30,936,932.08x = 46,376,549.16 × 10,452,325.94 - Step 4: Simplify right side
30,936,932.08x = 484,742,807,792,753.12 - Step 5: Solve for x
x = 484,742,807,792,753.12/30,936,932.08 - Step 6: Final answer
x = 15,668,742.02
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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.