Finding the Fourth Proportional to 36,660,812.36, 54,991,210.32 and 9,367,156.24
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Solution
The fourth proportional to 36,660,812.36, 54,991,210.32 and 9,367,156.24 is: 14,050,732.26
Step by Step Solution
- Step 1: Write the proportion equation
36,660,812.36 : 54,991,210.32 = 9,367,156.24 : x - Step 2: Convert to fraction form
36,660,812.36/54,991,210.32 = 9,367,156.24/x - Step 3: Cross multiply
36,660,812.36x = 54,991,210.32 × 9,367,156.24 - Step 4: Simplify right side
36,660,812.36x = 515,111,258,894,140.44 - Step 5: Solve for x
x = 515,111,258,894,140.44/36,660,812.36 - Step 6: Final answer
x = 14,050,732.26
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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.