Finding the Fourth Proportional to 19,094,126.44, 26,350,453.20 and 10,392,862.72
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Solution
The fourth proportional to 19,094,126.44, 26,350,453.20 and 10,392,862.72 is: 14,342,454.66
Step by Step Solution
- Step 1: Write the proportion equation
19,094,126.44 : 26,350,453.20 = 10,392,862.72 : x - Step 2: Convert to fraction form
19,094,126.44/26,350,453.20 = 10,392,862.72/x - Step 3: Cross multiply
19,094,126.44x = 26,350,453.20 × 10,392,862.72 - Step 4: Simplify right side
19,094,126.44x = 273,856,642,717,384.72 - Step 5: Solve for x
x = 273,856,642,717,384.72/19,094,126.44 - Step 6: Final answer
x = 14,342,454.66
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1.5x scale
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.