Finding the Fourth Proportional to 17,799,675.68, 26,626,389.96 and 14,212,449.20
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Solution
The fourth proportional to 17,799,675.68, 26,626,389.96 and 14,212,449.20 is: 21,260,287.07
Step by Step Solution
- Step 1: Write the proportion equation
17,799,675.68 : 26,626,389.96 = 14,212,449.20 : x - Step 2: Convert to fraction form
17,799,675.68/26,626,389.96 = 14,212,449.20/x - Step 3: Cross multiply
17,799,675.68x = 26,626,389.96 × 14,212,449.20 - Step 4: Simplify right side
17,799,675.68x = 378,426,214,685,890 - Step 5: Solve for x
x = 378,426,214,685,890/17,799,675.68 - Step 6: Final answer
x = 21,260,287.07
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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.