Finding the Fourth Proportional to 41,088,850.05, 56,704,395.47 and 22,754,135.55
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Solution
The fourth proportional to 41,088,850.05, 56,704,395.47 and 22,754,135.55 is: 31,401,694.12
Step by Step Solution
- Step 1: Write the proportion equation
41,088,850.05 : 56,704,395.47 = 22,754,135.55 : x - Step 2: Convert to fraction form
41,088,850.05/56,704,395.47 = 22,754,135.55/x - Step 3: Cross multiply
41,088,850.05x = 56,704,395.47 × 22,754,135.55 - Step 4: Simplify right side
41,088,850.05x = 1,290,259,500,862,071.25 - Step 5: Solve for x
x = 1,290,259,500,862,071.25/41,088,850.05 - Step 6: Final answer
x = 31,401,694.12
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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.