Finding the Fourth Proportional to 19,034,213.01, 26,267,247.15 and 10,332,391.50
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Solution
The fourth proportional to 19,034,213.01, 26,267,247.15 and 10,332,391.50 is: 14,258,718.29
Step by Step Solution
- Step 1: Write the proportion equation
19,034,213.01 : 26,267,247.15 = 10,332,391.50 : x - Step 2: Convert to fraction form
19,034,213.01/26,267,247.15 = 10,332,391.50/x - Step 3: Cross multiply
19,034,213.01x = 26,267,247.15 × 10,332,391.50 - Step 4: Simplify right side
19,034,213.01x = 271,403,481,181,059.22 - Step 5: Solve for x
x = 271,403,481,181,059.22/19,034,213.01 - Step 6: Final answer
x = 14,258,718.29
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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.