Finding the Fourth Proportional to 86,358,745, 129,519,016.08 and 24,934,573.90
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Solution
The fourth proportional to 86,358,745, 129,519,016.08 and 24,934,573.90 is: 37,396,345.65
Step by Step Solution
- Step 1: Write the proportion equation
86,358,745 : 129,519,016.08 = 24,934,573.90 : x - Step 2: Convert to fraction form
86,358,745/129,519,016.08 = 24,934,573.90/x - Step 3: Cross multiply
86,358,745x = 129,519,016.08 × 24,934,573.90 - Step 4: Simplify right side
86,358,745x = 3,229,501,477,902,048 - Step 5: Solve for x
x = 3,229,501,477,902,048/86,358,745 - Step 6: Final answer
x = 37,396,345.65
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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.