Finding the Fourth Proportional to 35,275,483.71, 48,678,522.21 and 19,595,524.50
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Solution
The fourth proportional to 35,275,483.71, 48,678,522.21 and 19,595,524.50 is: 27,040,909.84
Step by Step Solution
- Step 1: Write the proportion equation
35,275,483.71 : 48,678,522.21 = 19,595,524.50 : x - Step 2: Convert to fraction form
35,275,483.71/48,678,522.21 = 19,595,524.50/x - Step 3: Cross multiply
35,275,483.71x = 48,678,522.21 × 19,595,524.50 - Step 4: Simplify right side
35,275,483.71x = 953,881,174,589,849.12 - Step 5: Solve for x
x = 953,881,174,589,849.12/35,275,483.71 - Step 6: Final answer
x = 27,040,909.84
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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.