Finding the Fourth Proportional to 26,244,027.10, 39,366,040.65 and 7,076,721.70
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Solution
The fourth proportional to 26,244,027.10, 39,366,040.65 and 7,076,721.70 is: 10,615,082.55
Step by Step Solution
- Step 1: Write the proportion equation
26,244,027.10 : 39,366,040.65 = 7,076,721.70 : x - Step 2: Convert to fraction form
26,244,027.10/39,366,040.65 = 7,076,721.70/x - Step 3: Cross multiply
26,244,027.10x = 39,366,040.65 × 7,076,721.70 - Step 4: Simplify right side
26,244,027.10x = 278,582,514,110,937.09 - Step 5: Solve for x
x = 278,582,514,110,937.09/26,244,027.10 - Step 6: Final answer
x = 10,615,082.55
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Similar ratio
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1.5x scale
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.