Finding the Fourth Proportional to 48,273,321.63, 66,616,715.59 and 26,246,821.03
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Solution
The fourth proportional to 48,273,321.63, 66,616,715.59 and 26,246,821.03 is: 36,220,358.42
Step by Step Solution
- Step 1: Write the proportion equation
48,273,321.63 : 66,616,715.59 = 26,246,821.03 : x - Step 2: Convert to fraction form
48,273,321.63/66,616,715.59 = 26,246,821.03/x - Step 3: Cross multiply
48,273,321.63x = 66,616,715.59 × 26,246,821.03 - Step 4: Simplify right side
48,273,321.63x = 1,748,477,011,464,982 - Step 5: Solve for x
x = 1,748,477,011,464,982/48,273,321.63 - Step 6: Final answer
x = 36,220,358.42
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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.