Finding the Fourth Proportional to 45,247,600, 62,441,163.12 and 24,620,690.80
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Solution
The fourth proportional to 45,247,600, 62,441,163.12 and 24,620,690.80 is: 33,976,267.70
Step by Step Solution
- Step 1: Write the proportion equation
45,247,600 : 62,441,163.12 = 24,620,690.80 : x - Step 2: Convert to fraction form
45,247,600/62,441,163.12 = 24,620,690.80/x - Step 3: Cross multiply
45,247,600x = 62,441,163.12 × 24,620,690.80 - Step 4: Simplify right side
45,247,600x = 1,537,344,570,369,883.25 - Step 5: Solve for x
x = 1,537,344,570,369,883.25/45,247,600 - Step 6: Final answer
x = 33,976,267.70
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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.