Finding the Fourth Proportional to 19,034,163.11, 26,267,178.42 and 10,332,341.63
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Solution
The fourth proportional to 19,034,163.11, 26,267,178.42 and 10,332,341.63 is: 14,258,649.54
Step by Step Solution
- Step 1: Write the proportion equation
19,034,163.11 : 26,267,178.42 = 10,332,341.63 : x - Step 2: Convert to fraction form
19,034,163.11/26,267,178.42 = 10,332,341.63/x - Step 3: Cross multiply
19,034,163.11x = 26,267,178.42 × 10,332,341.63 - Step 4: Simplify right side
19,034,163.11x = 271,401,461,091,603.66 - Step 5: Solve for x
x = 271,401,461,091,603.66/19,034,163.11 - Step 6: Final answer
x = 14,258,649.54
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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.