Finding the Fourth Proportional to 39,523,067.91, 59,304,868.52 and 19,070,230.24
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Solution
The fourth proportional to 39,523,067.91, 59,304,868.52 and 19,070,230.24 is: 28,615,124.20
Step by Step Solution
- Step 1: Write the proportion equation
39,523,067.91 : 59,304,868.52 = 19,070,230.24 : x - Step 2: Convert to fraction form
39,523,067.91/59,304,868.52 = 19,070,230.24/x - Step 3: Cross multiply
39,523,067.91x = 59,304,868.52 × 19,070,230.24 - Step 4: Simplify right side
39,523,067.91x = 1,130,957,497,029,328 - Step 5: Solve for x
x = 1,130,957,497,029,328/39,523,067.91 - Step 6: Final answer
x = 28,615,124.20
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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.