Finding the Fourth Proportional to 47,175,603.58, 65,091,560.88 and 26,541,521.02
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Solution
The fourth proportional to 47,175,603.58, 65,091,560.88 and 26,541,521.02 is: 36,621,238.53
Step by Step Solution
- Step 1: Write the proportion equation
47,175,603.58 : 65,091,560.88 = 26,541,521.02 : x - Step 2: Convert to fraction form
47,175,603.58/65,091,560.88 = 26,541,521.02/x - Step 3: Cross multiply
47,175,603.58x = 65,091,560.88 × 26,541,521.02 - Step 4: Simplify right side
47,175,603.58x = 1,727,629,031,321,129.75 - Step 5: Solve for x
x = 1,727,629,031,321,129.75/47,175,603.58 - Step 6: Final answer
x = 36,621,238.53
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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.