Finding the Fourth Proportional to 18,962,103.24, 26,167,505.76 and 10,260,083.70
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Solution
The fourth proportional to 18,962,103.24, 26,167,505.76 and 10,260,083.70 is: 14,158,809.07
Step by Step Solution
- Step 1: Write the proportion equation
18,962,103.24 : 26,167,505.76 = 10,260,083.70 : x - Step 2: Convert to fraction form
18,962,103.24/26,167,505.76 = 10,260,083.70/x - Step 3: Cross multiply
18,962,103.24x = 26,167,505.76 × 10,260,083.70 - Step 4: Simplify right side
18,962,103.24x = 268,480,799,317,832.09 - Step 5: Solve for x
x = 268,480,799,317,832.09/18,962,103.24 - Step 6: Final answer
x = 14,158,809.07
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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.