Finding the Fourth Proportional to 19,053,754.29, 28,580,587.70 and 8,269,657.29
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Solution
The fourth proportional to 19,053,754.29, 28,580,587.70 and 8,269,657.29 is: 12,404,466.95
Step by Step Solution
- Step 1: Write the proportion equation
19,053,754.29 : 28,580,587.70 = 8,269,657.29 : x - Step 2: Convert to fraction form
19,053,754.29/28,580,587.70 = 8,269,657.29/x - Step 3: Cross multiply
19,053,754.29x = 28,580,587.70 × 8,269,657.29 - Step 4: Simplify right side
19,053,754.29x = 236,351,665,384,441.06 - Step 5: Solve for x
x = 236,351,665,384,441.06/19,053,754.29 - Step 6: Final answer
x = 12,404,466.95
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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.