Finding the Fourth Proportional to 94,118,635.83, 129,886,867.86 and 52,304,463.68
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Solution
The fourth proportional to 94,118,635.83, 129,886,867.86 and 52,304,463.68 is: 72,181,910.66
Step by Step Solution
- Step 1: Write the proportion equation
94,118,635.83 : 129,886,867.86 = 52,304,463.68 : x - Step 2: Convert to fraction form
94,118,635.83/129,886,867.86 = 52,304,463.68/x - Step 3: Cross multiply
94,118,635.83x = 129,886,867.86 × 52,304,463.68 - Step 4: Simplify right side
94,118,635.83x = 6,793,662,962,492,329 - Step 5: Solve for x
x = 6,793,662,962,492,329/94,118,635.83 - Step 6: Final answer
x = 72,181,910.66
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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.