Finding the Fourth Proportional to 17,845,983.68, 24,627,612.36 and 9,697,221.68
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Solution
The fourth proportional to 17,845,983.68, 24,627,612.36 and 9,697,221.68 is: 13,382,250.08
Step by Step Solution
- Step 1: Write the proportion equation
17,845,983.68 : 24,627,612.36 = 9,697,221.68 : x - Step 2: Convert to fraction form
17,845,983.68/24,627,612.36 = 9,697,221.68/x - Step 3: Cross multiply
17,845,983.68x = 24,627,612.36 × 9,697,221.68 - Step 4: Simplify right side
17,845,983.68x = 238,819,416,504,027.94 - Step 5: Solve for x
x = 238,819,416,504,027.94/17,845,983.68 - Step 6: Final answer
x = 13,382,250.08
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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.