Finding the Fourth Proportional to 25,752,092.05, 38,628,138.08 and 8,712,764.99
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Solution
The fourth proportional to 25,752,092.05, 38,628,138.08 and 8,712,764.99 is: 13,069,147.48
Step by Step Solution
- Step 1: Write the proportion equation
25,752,092.05 : 38,628,138.08 = 8,712,764.99 : x - Step 2: Convert to fraction form
25,752,092.05/38,628,138.08 = 8,712,764.99/x - Step 3: Cross multiply
25,752,092.05x = 38,628,138.08 × 8,712,764.99 - Step 4: Simplify right side
25,752,092.05x = 336,557,888,952,175.69 - Step 5: Solve for x
x = 336,557,888,952,175.69/25,752,092.05 - Step 6: Final answer
x = 13,069,147.48
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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.