Finding the Fourth Proportional to 26,132,431.83, 39,203,880.11 and 14,634,250.62
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Solution
The fourth proportional to 26,132,431.83, 39,203,880.11 and 14,634,250.62 is: 21,954,306.07
Step by Step Solution
- Step 1: Write the proportion equation
26,132,431.83 : 39,203,880.11 = 14,634,250.62 : x - Step 2: Convert to fraction form
26,132,431.83/39,203,880.11 = 14,634,250.62/x - Step 3: Cross multiply
26,132,431.83x = 39,203,880.11 × 14,634,250.62 - Step 4: Simplify right side
26,132,431.83x = 573,719,406,806,173.12 - Step 5: Solve for x
x = 573,719,406,806,173.12/26,132,431.83 - Step 6: Final answer
x = 21,954,306.07
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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.