Finding the Fourth Proportional to 15,432,369.36, 23,143,826.40 and 10,670,658
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Solution
The fourth proportional to 15,432,369.36, 23,143,826.40 and 10,670,658 is: 16,002,718.09
Step by Step Solution
- Step 1: Write the proportion equation
15,432,369.36 : 23,143,826.40 = 10,670,658 : x - Step 2: Convert to fraction form
15,432,369.36/23,143,826.40 = 10,670,658/x - Step 3: Cross multiply
15,432,369.36x = 23,143,826.40 × 10,670,658 - Step 4: Simplify right side
15,432,369.36x = 246,959,856,325,771.19 - Step 5: Solve for x
x = 246,959,856,325,771.19/15,432,369.36 - Step 6: Final answer
x = 16,002,718.09
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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.