Finding the Fourth Proportional to 19,099,119.94, 26,356,741.77 and 10,397,353.12
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Solution
The fourth proportional to 19,099,119.94, 26,356,741.77 and 10,397,353.12 is: 14,348,323.49
Step by Step Solution
- Step 1: Write the proportion equation
19,099,119.94 : 26,356,741.77 = 10,397,353.12 : x - Step 2: Convert to fraction form
19,099,119.94/26,356,741.77 = 10,397,353.12/x - Step 3: Cross multiply
19,099,119.94x = 26,356,741.77 × 10,397,353.12 - Step 4: Simplify right side
19,099,119.94x = 274,040,351,248,442.03 - Step 5: Solve for x
x = 274,040,351,248,442.03/19,099,119.94 - Step 6: Final answer
x = 14,348,323.49
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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.