Finding the Fourth Proportional to 19,019,974.08, 26,247,564.36 and 10,871,387.04
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Solution
The fourth proportional to 19,019,974.08, 26,247,564.36 and 10,871,387.04 is: 15,002,514.19
Step by Step Solution
- Step 1: Write the proportion equation
19,019,974.08 : 26,247,564.36 = 10,871,387.04 : x - Step 2: Convert to fraction form
19,019,974.08/26,247,564.36 = 10,871,387.04/x - Step 3: Cross multiply
19,019,974.08x = 26,247,564.36 × 10,871,387.04 - Step 4: Simplify right side
19,019,974.08x = 285,347,431,014,869.88 - Step 5: Solve for x
x = 285,347,431,014,869.88/19,019,974.08 - Step 6: Final answer
x = 15,002,514.19
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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.