Finding the Fourth Proportional to 47,984,832.84, 66,222,622.14 and 27,358,798.44
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Solution
The fourth proportional to 47,984,832.84, 66,222,622.14 and 27,358,798.44 is: 37,757,167.51
Step by Step Solution
- Step 1: Write the proportion equation
47,984,832.84 : 66,222,622.14 = 27,358,798.44 : x - Step 2: Convert to fraction form
47,984,832.84/66,222,622.14 = 27,358,798.44/x - Step 3: Cross multiply
47,984,832.84x = 66,222,622.14 × 27,358,798.44 - Step 4: Simplify right side
47,984,832.84x = 1,811,771,371,296,541.50 - Step 5: Solve for x
x = 1,811,771,371,296,541.50/47,984,832.84 - Step 6: Final answer
x = 37,757,167.51
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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.