Finding the Fourth Proportional to 15,529,033.08, 23,292,702.24 and 4,746,330.30
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Solution
The fourth proportional to 15,529,033.08, 23,292,702.24 and 4,746,330.30 is: 7,119,236.45
Step by Step Solution
- Step 1: Write the proportion equation
15,529,033.08 : 23,292,702.24 = 4,746,330.30 : x - Step 2: Convert to fraction form
15,529,033.08/23,292,702.24 = 4,746,330.30/x - Step 3: Cross multiply
15,529,033.08x = 23,292,702.24 × 4,746,330.30 - Step 4: Simplify right side
15,529,033.08x = 110,554,858,410,589.86 - Step 5: Solve for x
x = 110,554,858,410,589.86/15,529,033.08 - Step 6: Final answer
x = 7,119,236.45
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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.