Finding the Fourth Proportional to 48,248,539.32, 66,583,498.46 and 26,222,039.88
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Solution
The fourth proportional to 48,248,539.32, 66,583,498.46 and 26,222,039.88 is: 36,186,694.49
Step by Step Solution
- Step 1: Write the proportion equation
48,248,539.32 : 66,583,498.46 = 26,222,039.88 : x - Step 2: Convert to fraction form
48,248,539.32/66,583,498.46 = 26,222,039.88/x - Step 3: Cross multiply
48,248,539.32x = 66,583,498.46 × 26,222,039.88 - Step 4: Simplify right side
48,248,539.32x = 1,745,955,151,836,928.25 - Step 5: Solve for x
x = 1,745,955,151,836,928.25/48,248,539.32 - Step 6: Final answer
x = 36,186,694.49
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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.