Finding the Fourth Proportional to 71,660,530.14, 107,473,079.08 and 30,715,325.65
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Solution
The fourth proportional to 71,660,530.14, 107,473,079.08 and 30,715,325.65 is: 46,065,394.94
Step by Step Solution
- Step 1: Write the proportion equation
71,660,530.14 : 107,473,079.08 = 30,715,325.65 : x - Step 2: Convert to fraction form
71,660,530.14/107,473,079.08 = 30,715,325.65/x - Step 3: Cross multiply
71,660,530.14x = 107,473,079.08 × 30,715,325.65 - Step 4: Simplify right side
71,660,530.14x = 3,301,070,622,550,402 - Step 5: Solve for x
x = 3,301,070,622,550,402/71,660,530.14 - Step 6: Final answer
x = 46,065,394.94
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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.