Finding the Fourth Proportional to 27,804,575.30, 41,706,862.95 and 8,637,269.90
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Solution
The fourth proportional to 27,804,575.30, 41,706,862.95 and 8,637,269.90 is: 12,955,904.85
Step by Step Solution
- Step 1: Write the proportion equation
27,804,575.30 : 41,706,862.95 = 8,637,269.90 : x - Step 2: Convert to fraction form
27,804,575.30/41,706,862.95 = 8,637,269.90/x - Step 3: Cross multiply
27,804,575.30x = 41,706,862.95 × 8,637,269.90 - Step 4: Simplify right side
27,804,575.30x = 360,233,431,981,460.25 - Step 5: Solve for x
x = 360,233,431,981,460.25/27,804,575.30 - Step 6: Final answer
x = 12,955,904.85
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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.