Finding the Fourth Proportional to 18,005,270.84, 24,847,272 and 9,745,331.75
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Solution
The fourth proportional to 18,005,270.84, 24,847,272 and 9,745,331.75 is: 13,448,556.86
Step by Step Solution
- Step 1: Write the proportion equation
18,005,270.84 : 24,847,272 = 9,745,331.75 : x - Step 2: Convert to fraction form
18,005,270.84/24,847,272 = 9,745,331.75/x - Step 3: Cross multiply
18,005,270.84x = 24,847,272 × 9,745,331.75 - Step 4: Simplify right side
18,005,270.84x = 242,144,908,598,249.62 - Step 5: Solve for x
x = 242,144,908,598,249.62/18,005,270.84 - Step 6: Final answer
x = 13,448,556.86
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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.