Finding the Fourth Proportional to 17,770,593.29, 26,656,887.05 and 4,990,101.53
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Solution
The fourth proportional to 17,770,593.29, 26,656,887.05 and 4,990,101.53 is: 7,485,432.29
Step by Step Solution
- Step 1: Write the proportion equation
17,770,593.29 : 26,656,887.05 = 4,990,101.53 : x - Step 2: Convert to fraction form
17,770,593.29/26,656,887.05 = 4,990,101.53/x - Step 3: Cross multiply
17,770,593.29x = 26,656,887.05 × 4,990,101.53 - Step 4: Simplify right side
17,770,593.29x = 133,020,572,932,359.64 - Step 5: Solve for x
x = 133,020,572,932,359.64/17,770,593.29 - Step 6: Final answer
x = 7,485,432.29
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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.