Finding the Fourth Proportional to 23,457,742.14, 32,352,491.61 and 16,511,414.61
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Solution
The fourth proportional to 23,457,742.14, 32,352,491.61 and 16,511,414.61 is: 22,772,242.93
Step by Step Solution
- Step 1: Write the proportion equation
23,457,742.14 : 32,352,491.61 = 16,511,414.61 : x - Step 2: Convert to fraction form
23,457,742.14/32,352,491.61 = 16,511,414.61/x - Step 3: Cross multiply
23,457,742.14x = 32,352,491.61 × 16,511,414.61 - Step 4: Simplify right side
23,457,742.14x = 534,185,402,639,256.38 - Step 5: Solve for x
x = 534,185,402,639,256.38/23,457,742.14 - Step 6: Final answer
x = 22,772,242.93
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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.