Finding the Fourth Proportional to 43,804,158.84, 60,431,473.02 and 25,214,851.08
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Solution
The fourth proportional to 43,804,158.84, 60,431,473.02 and 25,214,851.08 is: 34,785,979.99
Step by Step Solution
- Step 1: Write the proportion equation
43,804,158.84 : 60,431,473.02 = 25,214,851.08 : x - Step 2: Convert to fraction form
43,804,158.84/60,431,473.02 = 25,214,851.08/x - Step 3: Cross multiply
43,804,158.84x = 60,431,473.02 × 25,214,851.08 - Step 4: Simplify right side
43,804,158.84x = 1,523,770,592,744,337.75 - Step 5: Solve for x
x = 1,523,770,592,744,337.75/43,804,158.84 - Step 6: Final answer
x = 34,785,979.99
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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.