Finding the Fourth Proportional to 47,175,623.08, 65,091,587.79 and 26,541,540.52
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Solution
The fourth proportional to 47,175,623.08, 65,091,587.79 and 26,541,540.52 is: 36,621,265.43
Step by Step Solution
- Step 1: Write the proportion equation
47,175,623.08 : 65,091,587.79 = 26,541,540.52 : x - Step 2: Convert to fraction form
47,175,623.08/65,091,587.79 = 26,541,540.52/x - Step 3: Cross multiply
47,175,623.08x = 65,091,587.79 × 26,541,540.52 - Step 4: Simplify right side
47,175,623.08x = 1,727,631,014,839,422.25 - Step 5: Solve for x
x = 1,727,631,014,839,422.25/47,175,623.08 - Step 6: Final answer
x = 36,621,265.43
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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.