Finding the Fourth Proportional to 45,890,457.69, 68,815,486.86 and 24,320,005.62
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Solution
The fourth proportional to 45,890,457.69, 68,815,486.86 and 24,320,005.62 is: 36,469,303.45
Step by Step Solution
- Step 1: Write the proportion equation
45,890,457.69 : 68,815,486.86 = 24,320,005.62 : x - Step 2: Convert to fraction form
45,890,457.69/68,815,486.86 = 24,320,005.62/x - Step 3: Cross multiply
45,890,457.69x = 68,815,486.86 × 24,320,005.62 - Step 4: Simplify right side
45,890,457.69x = 1,673,593,027,178,236.25 - Step 5: Solve for x
x = 1,673,593,027,178,236.25/45,890,457.69 - Step 6: Final answer
x = 36,469,303.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.